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Answer the following question:
Write the chemical formulae of the following.
(a). Magnesium chloride = Chemical formulae is .
(b). Calcium oxide = Chemical formulae is .
(c). Copper nitrate = Chemical formulae is .
(d). Aluminium chloride = Chemical formulae is .
(e). Calcium carbonate = Chemical formulae is .
Answer variants:
\(CaO\)
\(Cu(NO_3)_2\)
\(CaCO_3\)
\(AlCl_3\)
\(MgCl_2\)
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