Following properties are common in the atoms of Helium and Neon: (i) Both have completely filled outermost orbit. (ii) Both have stable electronic configuration. (iii) Both belong to same group, i.e. zero group in Modern Periodic Table.
Following properties are common in the atoms of Helium and Neon:
(i) Both have completely filled outermost orbit.
(ii) Both have stable electronic configuration.
(iii) Both belong to same group, i.e. zero group in Modern Periodic Table.
Lithium, Sodium and Potassium have following similarities: (i) They all have valence electron equal to 1. (ii) They all belong to same group, i.e. Group 1st in Periodic Table. (iii) They all form ionic bond with non-metals. (iv) They all are highly electropositive. (v) They all are highly reactive.
Lithium, Sodium and Potassium have following similarities:
(i) They all have valence electron equal to 1.
(ii) They all belong to same group, i.e. Group 1st in Periodic Table.
(iii) They all form ionic bond with non-metals.
(iv) They all are highly electropositive.
(v) They all are highly reactive.
Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common?
Following properties are common in the atoms of Helium and Neon: (i) Both have completely filled outermost orbit. (ii) Both have stable electronic configuration. (iii) Both belong to same group, i.e. zero group in Modern Periodic Table.
Following properties are common in the atoms of Helium and Neon:
See less(i) Both have completely filled outermost orbit.
(ii) Both have stable electronic configuration.
(iii) Both belong to same group, i.e. zero group in Modern Periodic Table.
Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?
Lithium, Sodium and Potassium have following similarities: (i) They all have valence electron equal to 1. (ii) They all belong to same group, i.e. Group 1st in Periodic Table. (iii) They all form ionic bond with non-metals. (iv) They all are highly electropositive. (v) They all are highly reactive.
Lithium, Sodium and Potassium have following similarities:
See less(i) They all have valence electron equal to 1.
(ii) They all belong to same group, i.e. Group 1st in Periodic Table.
(iii) They all form ionic bond with non-metals.
(iv) They all are highly electropositive.
(v) They all are highly reactive.
Name three elements with filled outermost shells.
Neon, Argon and Krypton
Neon, Argon and Krypton
See lessName two elements that have two electrons in their outermost shells.
Calcium and Magnesium
Calcium and Magnesium
See lessName three elements that have a single electron in their outermost shells.
Hydrogen, Lithium and Sodium
Hydrogen, Lithium and Sodium
See less