Write the molecular formulae for the following compounds
(a) Copper (II) bromide
(b) Aluminium (III) nitrate
(c) Calcium (II) phosphate
(d) Iron (III) sulphide
(e) Mercury (II) chloride
(f) Magnesium (II) acetate
* Note: The roman numerals written after the metal is the charge on that metal.
(a) The molecular formula of Copper(II)bromide = CuBr2.
(b) The molecular formula of Aluminium (III) nitrate = Al(NO3)3
(c) The molecular formula of Calcium (II) phosphate = Ca3(PO4)2
(d) The molecular formula of Iron (III) sulphide = Fe2S3
(e) The molecular formula of Mercury (II) chloride = HgCl2
(f) The molecular formula of Magnesium (II) acetate = Mg(CH3COO)2