Question

Choose any four metals and write the formulae for their compounds made by them with different anions.

Answer 1

here is ur answer,
-potassium (K), sodium (Na), magnesium (Mg),
calcium (Ca).
-formula's are
1.KCl, K2NO3 ,KCN
2.NaCl , Na2O , Na2CO3
3.Mg2O , MgCl2 , MgSO4
4.CaCl2, Ca2CO3 , CaO
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