(a) Magnesium chloride: (MgCl2) (b) Calcium oxide: (CaO) (c) Copper nitrate: (Cu(NO3)2) (d) Aluminum chloride: (AlCl3) (e) Calcium carbonate: (CaCO3) These chemical formulas represent the combinations of atoms in each compound. For instance, magnesium chloride consists of one magnesium atom (Mg) andRead more
(a) Magnesium chloride: (MgCl2)
(b) Calcium oxide: (CaO)
(c) Copper nitrate: (Cu(NO3)2)
(d) Aluminum chloride: (AlCl3)
(e) Calcium carbonate: (CaCO3)
These chemical formulas represent the combinations of atoms in each compound. For instance, magnesium chloride consists of one magnesium atom (Mg) and two chlorine atoms (Cl2 ) bonded together, forming the compound (MgCl2). Similarly, the other compounds listed have their respective combinations of elements represented in their chemical formulas.
(a) Quick lime: The compound for quick lime is Calcium oxide (CaO). The elements present in quick lime are: - Calcium (Ca) - Oxygen (O) (b) Hydrogen bromide: The compound for hydrogen bromide is Hydrobromic acid (HBr). The elements present in hydrogen bromide are: - Hydrogen (H) - Bromine (Br) (c) BRead more
(a) Quick lime: The compound for quick lime is Calcium oxide (CaO). The elements present in quick lime are:
– Calcium (Ca)
– Oxygen (O)
(b) Hydrogen bromide: The compound for hydrogen bromide is Hydrobromic acid (HBr). The elements present in hydrogen bromide are:
– Hydrogen (H)
– Bromine (Br)
(c) Baking powder: Baking powder is a mixture that often contains compounds like sodium bicarbonate (NaHCO3) and an acid, such as cream of tartar (potassium hydrogen tartrate -KHC4H4O6). The elements present in baking powder can include:
– Sodium (Na)
– Hydrogen (H)
– Carbon (C)
– Oxygen (O)
– Potassium (K)
– Tartaric acid: Carbon (C), Hydrogen (H), Oxygen (O)
(d) Potassium sulphate: The compound for potassium sulphate is (K2SO4). The elements present in potassium sulphate are:
– Potassium (K)
– Sulfur (S)
– Oxygen (O)
Write the chemical formulae of the following.
(a) Magnesium chloride: (MgCl2) (b) Calcium oxide: (CaO) (c) Copper nitrate: (Cu(NO3)2) (d) Aluminum chloride: (AlCl3) (e) Calcium carbonate: (CaCO3) These chemical formulas represent the combinations of atoms in each compound. For instance, magnesium chloride consists of one magnesium atom (Mg) andRead more
(a) Magnesium chloride: (MgCl2)
(b) Calcium oxide: (CaO)
(c) Copper nitrate: (Cu(NO3)2)
(d) Aluminum chloride: (AlCl3)
(e) Calcium carbonate: (CaCO3)
These chemical formulas represent the combinations of atoms in each compound. For instance, magnesium chloride consists of one magnesium atom (Mg) and two chlorine atoms (Cl2 ) bonded together, forming the compound (MgCl2). Similarly, the other compounds listed have their respective combinations of elements represented in their chemical formulas.
See lessGive the names of the elements present in the following compounds.
(a) Quick lime: The compound for quick lime is Calcium oxide (CaO). The elements present in quick lime are: - Calcium (Ca) - Oxygen (O) (b) Hydrogen bromide: The compound for hydrogen bromide is Hydrobromic acid (HBr). The elements present in hydrogen bromide are: - Hydrogen (H) - Bromine (Br) (c) BRead more
(a) Quick lime: The compound for quick lime is Calcium oxide (CaO). The elements present in quick lime are:
– Calcium (Ca)
– Oxygen (O)
(b) Hydrogen bromide: The compound for hydrogen bromide is Hydrobromic acid (HBr). The elements present in hydrogen bromide are:
– Hydrogen (H)
– Bromine (Br)
(c) Baking powder: Baking powder is a mixture that often contains compounds like sodium bicarbonate (NaHCO3) and an acid, such as cream of tartar (potassium hydrogen tartrate -KHC4H4O6). The elements present in baking powder can include:
– Sodium (Na)
– Hydrogen (H)
– Carbon (C)
– Oxygen (O)
– Potassium (K)
– Tartaric acid: Carbon (C), Hydrogen (H), Oxygen (O)
(d) Potassium sulphate: The compound for potassium sulphate is (K2SO4). The elements present in potassium sulphate are:
See less– Potassium (K)
– Sulfur (S)
– Oxygen (O)