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Give brief answers to the following question:
Write the molecular formulae of all the compounds that can be formed by the combination of following ions
\(Cu^2{^+}\), \(Na^+\), \(Fe^3{^+}\), \(Cl^-\), \(SO_4{^2}{^-}\), \(PO_4{^3}{^-}\)
\(Cu^2{^+}\), \(Na^+\), \(Fe^3{^+}\), \(Cl^-\), \(SO_4{^2}{^-}\), \(PO_4{^3}{^-}\)
/ \(CuSO_4\) / \(Cu_3(PO_4)_2\).
\(NaCl\) / / \(Na_3PO_4\).
\(FeCl_3\) / \(Fe_2(SO_4)_3\) / .
Answer variants:
\(Na_2SO_4\)
\(CuCl_2\)
\(FePO_4\)
\(CuCl\)
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