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Write brief answers to the following question:
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 = .
Answer variants:
\(Mg(CH_3COO)_2\)
\(HgCl_2\)
\(Al(NO_3)_3\)
\(Fe_2S_3\)
\(CuBr_2\)
\(Ca_3(PO_4)_2\)
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