Vigorous shaking of tree branches applies mechanical stress, inducing rapid motion. This stress affects leaf attachments, subjecting them to shearing forces and friction against the surrounding air. Weakened connections due to aging or disease make leaves more susceptible to detachment. Inertia resiRead more
Vigorous shaking of tree branches applies mechanical stress, inducing rapid motion. This stress affects leaf attachments, subjecting them to shearing forces and friction against the surrounding air. Weakened connections due to aging or disease make leaves more susceptible to detachment. Inertia resists sudden changes in motion, contributing to the stress on leaf attachments. The collective effect of mechanical stress, dynamic forces, weakened connections, and natural responses of trees to external stimuli results in the detachment of leaves during vigorous shaking, shedding older or damaged leaves as a survival response to environmental stressors.
1. Electron Orbits and Stability: Rutherford's model proposed that electrons orbited the nucleus in a manner similar to planets orbiting the sun. However, it couldn't explain why the electrons, being charged particles in motion, didn't lose energy and spiral into the nucleus according to classical eRead more
1. Electron Orbits and Stability: Rutherford’s model proposed that electrons orbited the nucleus in a manner similar to planets orbiting the sun. However, it couldn’t explain why the electrons, being charged particles in motion, didn’t lose energy and spiral into the nucleus according to classical electromagnetic theory. This lack of explanation about electron stability raised questions about the model’s accuracy.
2. Failure to Account for Line Spectra: The model couldn’t explain the specific discrete wavelengths of light emitted or absorbed by elements, leading to distinctive line spectra. It didn’t provide insights into why different elements showed unique spectral patterns.
3. Static Nature of Electron Orbits: Rutherford’s model suggested that electrons moved in fixed paths around the nucleus. However, this depiction contradicted classical physics, suggesting that accelerating charges should continuously emit energy and collapse into the nucleus over time, which wasn’t observed experimentally.
4. Absence of Quantum Mechanical Principles: The model was based on classical physics and didn’t incorporate the principles of quantum mechanics, which are fundamental to understanding the behavior of particles at the atomic scale. It couldn’t explain the wave-like behavior of electrons or the quantization of energy levels.
5. No Explanation for Atomic Sizes: Rutherford’s model didn’t offer any explanation for the sizes of atoms or the arrangement of electrons within atomic orbitals, which were later understood through quantum mechanics and electron cloud models.
Despite its significance in proposing the concept of a central atomic nucleus, Rutherford’s model had limitations concerning electron stability, spectral lines, failure to incorporate quantum principles, and the static nature of electron orbits. These limitations prompted further research and the development of more comprehensive models, notably the Bohr model and quantum mechanics, which provided a deeper understanding of atomic structure and behavior.
Understanding the structure of an atom lies the comprehension of its three fundamental subatomic particles: protons, neutrons, and electrons. 1. Protons: These positively charged particles reside within the nucleus at the center of an atom. They were discovered by Ernest Rutherford in his gold foilRead more
Understanding the structure of an atom lies the comprehension of its three fundamental subatomic particles: protons, neutrons, and electrons.
1. Protons: These positively charged particles reside within the nucleus at the center of an atom. They were discovered by Ernest Rutherford in his gold foil experiment. Each proton carries an equal and positive electrical charge. The number of protons in an atom is known as its atomic number, denoted by “Z” in the periodic table. This number distinguishes one element from another. For instance, hydrogen, with an atomic number of 1, has one proton, while carbon, with an atomic number of 6, contains six protons.
2. **Neutrons:** Neutrons are electrically neutral particles found alongside protons within the nucleus of an atom. These were first hypothesized by James Chadwick in the early 1930s. Unlike protons, neutrons have no electrical charge. However, they play a crucial role in the stability of the nucleus by counteracting the mutual repulsion between positively charged protons. The total number of protons and neutrons in an atom defines its mass number, often symbolized as “A” in scientific notation. Isotopes of an element possess the same number of protons but differ in their neutron count.
3. **Electrons:** These negatively charged particles orbit around the nucleus in specific energy levels or shells. They were discovered by J.J. Thomson in his experiments with cathode rays. Electrons are incredibly lightweight compared to protons and neutrons. The number of electrons orbiting an atom is typically equal to the number of protons, ensuring that the atom remains electrically neutral. However, electrons can move between different energy levels or be shared, gained, or lost during chemical reactions, thereby influencing an atom’s reactivity and forming chemical bonds between atoms.
Understanding the interplay and characteristics of these subatomic particles is fundamental in comprehending the behavior of elements, their interactions, and the formation of compounds, which collectively shape the diverse world of chemistry.
Understanding the composition of an atom, particularly the number of neutrons present, is vital in comprehending its stability and characteristics. 1. Atomic Mass and Protons: Helium, symbolized as He on the periodic table, possesses an atomic mass of 4 atomic mass units (u) and contains two protonsRead more
Understanding the composition of an atom, particularly the number of neutrons present, is vital in comprehending its stability and characteristics.
1. Atomic Mass and Protons: Helium, symbolized as He on the periodic table, possesses an atomic mass of 4 atomic mass units (u) and contains two protons in its nucleus. Protons, being positively charged particles, define an element’s identity. In the case of helium, the presence of two protons signifies its position as the second element in the periodic table.
2. Determining Neutrons: The atomic mass of an element includes the combined mass of its protons and neutrons. To find the number of neutrons in a helium atom, we use the formula:
Number of neutrons = Atomic mass number – Number of protons
In this instance:
Atomic mass number (A) = 4 u
Number of protons (Z) = 2
3. Calculation: By substituting these values into the formula, we calculate the number of neutrons:
Number of neutrons = Atomic mass number – Number of protons
Number of neutrons = 4 – 2
Number of neutrons = 2
4. Result: Hence, a helium atom, with an atomic mass of 4 u and two protons within its nucleus, contains 2 neutrons. These neutrons, along with the protons, contribute to the overall mass of the atom while also contributing to the stability of the nucleus.
Understanding the specific quantities of protons, neutrons, and electrons within an atom is pivotal in elucidating its properties, behavior in chemical reactions, and overall role in the formation of matter in our universe.
Carbon (C): 1. Atomic number: 6 2. Electron configuration: - 2 electrons in the first shell (1s²) - 4 electrons in the second shell (2s² 2p²) 3. Total electrons: 6 4. Chemical behavior: - Has 4 electrons in its outer shell. - These 4 outer electrons make carbon versatile in forming compounds due toRead more
Carbon (C):
1. Atomic number: 6
2. Electron configuration:
– 2 electrons in the first shell (1s²)
– 4 electrons in the second shell (2s² 2p²)
3. Total electrons: 6
4. Chemical behavior:
– Has 4 electrons in its outer shell.
– These 4 outer electrons make carbon versatile in forming compounds due to the availability of bonding sites.
– Can form single, double, or triple bonds with other elements, enabling the creation of diverse organic and inorganic compounds.
Sodium (Na):
1. Atomic number: 11
2. Electron configuration:
– 2 electrons in the first shell (1s²)
– 8 electrons in the second shell (2s² 2p⁶)
– 1 electron in the third shell (3s¹)
3. Total electrons: 11
4. Chemical behavior:
– Has 1 electron in its outermost shell (valence electron).
– Sodium tends to lose this valence electron to achieve a stable electron configuration.
– Highly reactive due to its readiness to donate this electron, forming positively charged ions (Na⁺).
Understanding the electron configurations of these elements helps predict their reactivity and their involvement in various chemical reactions to achieve stable electron configurations, influencing the compounds they form and their roles in chemical processes.
Imagine an atom as a tiny solar system, with electrons orbiting around a nucleus like planets orbiting the sun. Now, atoms have different layers or 'shells' where these electrons reside. The two innermost shells are commonly named K and L shells. Each shell has a specific capacity for electrons. TheRead more
Imagine an atom as a tiny solar system, with electrons orbiting around a nucleus like planets orbiting the sun.
Now, atoms have different layers or ‘shells’ where these electrons reside. The two innermost shells are commonly named K and L shells. Each shell has a specific capacity for electrons.
The K shell, being the closest to the nucleus, can hold up to 2 electrons. Moving outward, the L shell, the next electron layer, can accommodate a maximum of 8 electrons.
So, what happens if both the K and L shells are completely full, packed with the maximum number of electrons they can hold?
Well, in this scenario, the K shell is holding its maximum of 2 electrons, and the L shell is also at its limit with 8 electrons.
To find the total number of electrons in this atom, we simply add up the number of electrons in the K and L shells: 2 (from the K shell) + 8 (from the L shell) equals 10 electrons in total.
Therefore, if an atom’s K and L shells are completely filled, the total number of electrons in that atom would be 10. This knowledge helps us understand how many electrons an atom can hold in its specific electron shells, guiding us in unraveling the mysteries of chemistry and the behavior of elements!”
Understanding the electron arrangement within atoms, especially regarding shell capacities, is crucial in comprehending the behavior and reactivity of elements in various chemical reactions.
Here's how we find the valency of chlorine (Cl), sulfur (S), and magnesium (Mg): Chlorine (Cl): - Chlorine belongs to Group 17 (or Group VIIA) of the periodic table. - It has 7 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁵). - To achieve a stable electron configuration like the noble gas neon (withRead more
Here’s how we find the valency of chlorine (Cl), sulfur (S), and magnesium (Mg):
Chlorine (Cl):
– Chlorine belongs to Group 17 (or Group VIIA) of the periodic table.
– It has 7 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁵).
– To achieve a stable electron configuration like the noble gas neon (with 8 electrons in its outer shell), chlorine tends to gain 1 electron.
– Therefore, the valency of chlorine is -1.
Sulfur (S):
– Sulfur is in Group 16 (or Group VIA) of the periodic table.
– It has 6 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁴).
– Sulfur needs 2 more electrons to achieve a stable electron configuration, similar to the noble gas argon (with 8 electrons in its outer shell).
– Thus, the valency of sulfur is -2.
Magnesium (Mg):
– Magnesium belongs to Group 2 (or Group IIA) of the periodic table.
– It has 2 electrons in its outer shell (3s²).
– Magnesium tends to lose these 2 electrons to achieve a stable electron configuration, akin to the noble gas neon (with 8 electrons in its outer shell).
– Hence, the valency of magnesium is +2.
Valency signifies the combining capacity of an element based on its ability to gain, lose, or share electrons to attain a stable configuration. This understanding helps predict how elements interact and form compounds during chemical reactions.
(i) The atomic number of an atom is determined by the number of protons it contains. In this case, you mentioned that the number of protons is 8. The atomic number is equal to the number of protons in the nucleus of an atom. Therefore, the atomic number of the atom in question is 8. (ii) The chargeRead more
(i) The atomic number of an atom is determined by the number of protons it contains. In this case, you mentioned that the number of protons is 8. The atomic number is equal to the number of protons in the nucleus of an atom. Therefore, the atomic number of the atom in question is 8.
(ii) The charge on an atom is determined by the balance between the positively charged protons and the negatively charged electrons. If the number of electrons is equal to the number of protons, the atom is electrically neutral. In this scenario, both the number of electrons and the number of protons are 8, indicating that the charges balance each other out. Thus, the charge on the atom is neutral (0).
Hydrogen (H) typically has 1 proton and 1 electron in its nucleus, making it the simplest form of hydrogen. Deuterium (D) is an isotope of hydrogen with 1 proton and 1 neutron in its nucleus, alongside 1 electron. Tritium (T), another hydrogen isotope, has 1 proton and 2 neutrons in its nucleus, aloRead more
Hydrogen (H) typically has 1 proton and 1 electron in its nucleus, making it the simplest form of hydrogen. Deuterium (D) is an isotope of hydrogen with 1 proton and 1 neutron in its nucleus, alongside 1 electron. Tritium (T), another hydrogen isotope, has 1 proton and 2 neutrons in its nucleus, along with 1 electron.
These variations in the number of neutrons among isotopes result in different atomic masses for each isotope of hydrogen.
Isotopes: Isotopes are atoms of the same element that have the same number of protons (hence the same atomic number) but differ in the number of neutrons. The electronic configuration of isotopes remains the same since they share the same number of protons and electrons. For instance, considering hyRead more
Isotopes:
Isotopes are atoms of the same element that have the same number of protons (hence the same atomic number) but differ in the number of neutrons. The electronic configuration of isotopes remains the same since they share the same number of protons and electrons.
**Isobars:**
Isobars are atoms of different elements that have the same mass number (total number of protons and neutrons) but different atomic numbers. As a result, they have different electronic configurations.
For example, comparing carbon-14 (^14C) and nitrogen-14 (^14N):
– Carbon-14 (^14C): Electronic configuration – 1s² 2s² 2p²
– Nitrogen-14 (^14N): Electronic configuration – 1s² 2s² 2p³
Explain why some of the leaves may get detached from a tree if we vigorously shake its branch.
Vigorous shaking of tree branches applies mechanical stress, inducing rapid motion. This stress affects leaf attachments, subjecting them to shearing forces and friction against the surrounding air. Weakened connections due to aging or disease make leaves more susceptible to detachment. Inertia resiRead more
Vigorous shaking of tree branches applies mechanical stress, inducing rapid motion. This stress affects leaf attachments, subjecting them to shearing forces and friction against the surrounding air. Weakened connections due to aging or disease make leaves more susceptible to detachment. Inertia resists sudden changes in motion, contributing to the stress on leaf attachments. The collective effect of mechanical stress, dynamic forces, weakened connections, and natural responses of trees to external stimuli results in the detachment of leaves during vigorous shaking, shedding older or damaged leaves as a survival response to environmental stressors.
See lessWhat are the limitations of Rutherford’s model of the atom?
1. Electron Orbits and Stability: Rutherford's model proposed that electrons orbited the nucleus in a manner similar to planets orbiting the sun. However, it couldn't explain why the electrons, being charged particles in motion, didn't lose energy and spiral into the nucleus according to classical eRead more
1. Electron Orbits and Stability: Rutherford’s model proposed that electrons orbited the nucleus in a manner similar to planets orbiting the sun. However, it couldn’t explain why the electrons, being charged particles in motion, didn’t lose energy and spiral into the nucleus according to classical electromagnetic theory. This lack of explanation about electron stability raised questions about the model’s accuracy.
2. Failure to Account for Line Spectra: The model couldn’t explain the specific discrete wavelengths of light emitted or absorbed by elements, leading to distinctive line spectra. It didn’t provide insights into why different elements showed unique spectral patterns.
3. Static Nature of Electron Orbits: Rutherford’s model suggested that electrons moved in fixed paths around the nucleus. However, this depiction contradicted classical physics, suggesting that accelerating charges should continuously emit energy and collapse into the nucleus over time, which wasn’t observed experimentally.
4. Absence of Quantum Mechanical Principles: The model was based on classical physics and didn’t incorporate the principles of quantum mechanics, which are fundamental to understanding the behavior of particles at the atomic scale. It couldn’t explain the wave-like behavior of electrons or the quantization of energy levels.
5. No Explanation for Atomic Sizes: Rutherford’s model didn’t offer any explanation for the sizes of atoms or the arrangement of electrons within atomic orbitals, which were later understood through quantum mechanics and electron cloud models.
Despite its significance in proposing the concept of a central atomic nucleus, Rutherford’s model had limitations concerning electron stability, spectral lines, failure to incorporate quantum principles, and the static nature of electron orbits. These limitations prompted further research and the development of more comprehensive models, notably the Bohr model and quantum mechanics, which provided a deeper understanding of atomic structure and behavior.
See lessName the three sub-atomic particles of an atom.
Understanding the structure of an atom lies the comprehension of its three fundamental subatomic particles: protons, neutrons, and electrons. 1. Protons: These positively charged particles reside within the nucleus at the center of an atom. They were discovered by Ernest Rutherford in his gold foilRead more
Understanding the structure of an atom lies the comprehension of its three fundamental subatomic particles: protons, neutrons, and electrons.
1. Protons: These positively charged particles reside within the nucleus at the center of an atom. They were discovered by Ernest Rutherford in his gold foil experiment. Each proton carries an equal and positive electrical charge. The number of protons in an atom is known as its atomic number, denoted by “Z” in the periodic table. This number distinguishes one element from another. For instance, hydrogen, with an atomic number of 1, has one proton, while carbon, with an atomic number of 6, contains six protons.
2. **Neutrons:** Neutrons are electrically neutral particles found alongside protons within the nucleus of an atom. These were first hypothesized by James Chadwick in the early 1930s. Unlike protons, neutrons have no electrical charge. However, they play a crucial role in the stability of the nucleus by counteracting the mutual repulsion between positively charged protons. The total number of protons and neutrons in an atom defines its mass number, often symbolized as “A” in scientific notation. Isotopes of an element possess the same number of protons but differ in their neutron count.
3. **Electrons:** These negatively charged particles orbit around the nucleus in specific energy levels or shells. They were discovered by J.J. Thomson in his experiments with cathode rays. Electrons are incredibly lightweight compared to protons and neutrons. The number of electrons orbiting an atom is typically equal to the number of protons, ensuring that the atom remains electrically neutral. However, electrons can move between different energy levels or be shared, gained, or lost during chemical reactions, thereby influencing an atom’s reactivity and forming chemical bonds between atoms.
Understanding the interplay and characteristics of these subatomic particles is fundamental in comprehending the behavior of elements, their interactions, and the formation of compounds, which collectively shape the diverse world of chemistry.
See lessHelium atom has an atomic mass of 4 u and two protons in its nucleus. How many neutrons does it have?
Understanding the composition of an atom, particularly the number of neutrons present, is vital in comprehending its stability and characteristics. 1. Atomic Mass and Protons: Helium, symbolized as He on the periodic table, possesses an atomic mass of 4 atomic mass units (u) and contains two protonsRead more
Understanding the composition of an atom, particularly the number of neutrons present, is vital in comprehending its stability and characteristics.
1. Atomic Mass and Protons: Helium, symbolized as He on the periodic table, possesses an atomic mass of 4 atomic mass units (u) and contains two protons in its nucleus. Protons, being positively charged particles, define an element’s identity. In the case of helium, the presence of two protons signifies its position as the second element in the periodic table.
2. Determining Neutrons: The atomic mass of an element includes the combined mass of its protons and neutrons. To find the number of neutrons in a helium atom, we use the formula:
Number of neutrons = Atomic mass number – Number of protons
In this instance:
Atomic mass number (A) = 4 u
Number of protons (Z) = 2
3. Calculation: By substituting these values into the formula, we calculate the number of neutrons:
Number of neutrons = Atomic mass number – Number of protons
Number of neutrons = 4 – 2
Number of neutrons = 2
4. Result: Hence, a helium atom, with an atomic mass of 4 u and two protons within its nucleus, contains 2 neutrons. These neutrons, along with the protons, contribute to the overall mass of the atom while also contributing to the stability of the nucleus.
Understanding the specific quantities of protons, neutrons, and electrons within an atom is pivotal in elucidating its properties, behavior in chemical reactions, and overall role in the formation of matter in our universe.
See lessWrite the distribution of electrons in carbon and sodium atoms.
Carbon (C): 1. Atomic number: 6 2. Electron configuration: - 2 electrons in the first shell (1s²) - 4 electrons in the second shell (2s² 2p²) 3. Total electrons: 6 4. Chemical behavior: - Has 4 electrons in its outer shell. - These 4 outer electrons make carbon versatile in forming compounds due toRead more
Carbon (C):
1. Atomic number: 6
2. Electron configuration:
– 2 electrons in the first shell (1s²)
– 4 electrons in the second shell (2s² 2p²)
3. Total electrons: 6
4. Chemical behavior:
– Has 4 electrons in its outer shell.
– These 4 outer electrons make carbon versatile in forming compounds due to the availability of bonding sites.
– Can form single, double, or triple bonds with other elements, enabling the creation of diverse organic and inorganic compounds.
Sodium (Na):
1. Atomic number: 11
2. Electron configuration:
– 2 electrons in the first shell (1s²)
– 8 electrons in the second shell (2s² 2p⁶)
– 1 electron in the third shell (3s¹)
3. Total electrons: 11
4. Chemical behavior:
– Has 1 electron in its outermost shell (valence electron).
– Sodium tends to lose this valence electron to achieve a stable electron configuration.
– Highly reactive due to its readiness to donate this electron, forming positively charged ions (Na⁺).
Understanding the electron configurations of these elements helps predict their reactivity and their involvement in various chemical reactions to achieve stable electron configurations, influencing the compounds they form and their roles in chemical processes.
See lessIf K and L shells of an atom are full, then what would be the total number of electrons in the atom?
Imagine an atom as a tiny solar system, with electrons orbiting around a nucleus like planets orbiting the sun. Now, atoms have different layers or 'shells' where these electrons reside. The two innermost shells are commonly named K and L shells. Each shell has a specific capacity for electrons. TheRead more
Imagine an atom as a tiny solar system, with electrons orbiting around a nucleus like planets orbiting the sun.
Now, atoms have different layers or ‘shells’ where these electrons reside. The two innermost shells are commonly named K and L shells. Each shell has a specific capacity for electrons.
The K shell, being the closest to the nucleus, can hold up to 2 electrons. Moving outward, the L shell, the next electron layer, can accommodate a maximum of 8 electrons.
So, what happens if both the K and L shells are completely full, packed with the maximum number of electrons they can hold?
Well, in this scenario, the K shell is holding its maximum of 2 electrons, and the L shell is also at its limit with 8 electrons.
To find the total number of electrons in this atom, we simply add up the number of electrons in the K and L shells: 2 (from the K shell) + 8 (from the L shell) equals 10 electrons in total.
Therefore, if an atom’s K and L shells are completely filled, the total number of electrons in that atom would be 10. This knowledge helps us understand how many electrons an atom can hold in its specific electron shells, guiding us in unraveling the mysteries of chemistry and the behavior of elements!”
Understanding the electron arrangement within atoms, especially regarding shell capacities, is crucial in comprehending the behavior and reactivity of elements in various chemical reactions.
See lessHow will you find the valency of chlorine, Sulphur and magnesium?
Here's how we find the valency of chlorine (Cl), sulfur (S), and magnesium (Mg): Chlorine (Cl): - Chlorine belongs to Group 17 (or Group VIIA) of the periodic table. - It has 7 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁵). - To achieve a stable electron configuration like the noble gas neon (withRead more
Here’s how we find the valency of chlorine (Cl), sulfur (S), and magnesium (Mg):
Chlorine (Cl):
– Chlorine belongs to Group 17 (or Group VIIA) of the periodic table.
– It has 7 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁵).
– To achieve a stable electron configuration like the noble gas neon (with 8 electrons in its outer shell), chlorine tends to gain 1 electron.
– Therefore, the valency of chlorine is -1.
Sulfur (S):
– Sulfur is in Group 16 (or Group VIA) of the periodic table.
– It has 6 electrons in its outer shell (2s² 2p⁶ 3s² 3p⁴).
– Sulfur needs 2 more electrons to achieve a stable electron configuration, similar to the noble gas argon (with 8 electrons in its outer shell).
– Thus, the valency of sulfur is -2.
Magnesium (Mg):
– Magnesium belongs to Group 2 (or Group IIA) of the periodic table.
– It has 2 electrons in its outer shell (3s²).
– Magnesium tends to lose these 2 electrons to achieve a stable electron configuration, akin to the noble gas neon (with 8 electrons in its outer shell).
– Hence, the valency of magnesium is +2.
Valency signifies the combining capacity of an element based on its ability to gain, lose, or share electrons to attain a stable configuration. This understanding helps predict how elements interact and form compounds during chemical reactions.
See lessIf number of electrons in an atom is 8 and number of protons is also 8, then (i) what is the atomic number of the atom? and (ii) what is the charge on the atom?
(i) The atomic number of an atom is determined by the number of protons it contains. In this case, you mentioned that the number of protons is 8. The atomic number is equal to the number of protons in the nucleus of an atom. Therefore, the atomic number of the atom in question is 8. (ii) The chargeRead more
(i) The atomic number of an atom is determined by the number of protons it contains. In this case, you mentioned that the number of protons is 8. The atomic number is equal to the number of protons in the nucleus of an atom. Therefore, the atomic number of the atom in question is 8.
(ii) The charge on an atom is determined by the balance between the positively charged protons and the negatively charged electrons. If the number of electrons is equal to the number of protons, the atom is electrically neutral. In this scenario, both the number of electrons and the number of protons are 8, indicating that the charges balance each other out. Thus, the charge on the atom is neutral (0).
See lessFor the symbol H,D and T tabulate three sub-atomic particles found in each of them.
Hydrogen (H) typically has 1 proton and 1 electron in its nucleus, making it the simplest form of hydrogen. Deuterium (D) is an isotope of hydrogen with 1 proton and 1 neutron in its nucleus, alongside 1 electron. Tritium (T), another hydrogen isotope, has 1 proton and 2 neutrons in its nucleus, aloRead more
Hydrogen (H) typically has 1 proton and 1 electron in its nucleus, making it the simplest form of hydrogen. Deuterium (D) is an isotope of hydrogen with 1 proton and 1 neutron in its nucleus, alongside 1 electron. Tritium (T), another hydrogen isotope, has 1 proton and 2 neutrons in its nucleus, along with 1 electron.
These variations in the number of neutrons among isotopes result in different atomic masses for each isotope of hydrogen.
See lessWrite the electronic configuration of any one pair of isotopes and isobars.
Isotopes: Isotopes are atoms of the same element that have the same number of protons (hence the same atomic number) but differ in the number of neutrons. The electronic configuration of isotopes remains the same since they share the same number of protons and electrons. For instance, considering hyRead more
Isotopes:
Isotopes are atoms of the same element that have the same number of protons (hence the same atomic number) but differ in the number of neutrons. The electronic configuration of isotopes remains the same since they share the same number of protons and electrons.
For instance, considering hydrogen isotopes:
– Hydrogen-1 (^1H): Electronic configuration – 1s¹
– Deuterium (^2H): Electronic configuration – 1s¹
**Isobars:**
Isobars are atoms of different elements that have the same mass number (total number of protons and neutrons) but different atomic numbers. As a result, they have different electronic configurations.
For example, comparing carbon-14 (^14C) and nitrogen-14 (^14N):
See less– Carbon-14 (^14C): Electronic configuration – 1s² 2s² 2p²
– Nitrogen-14 (^14N): Electronic configuration – 1s² 2s² 2p³