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Names and symbols of the constituent element and identify their valencies from the molecular formula. 1.KCl 2.HBr 3.MgBr2 4.K2O 5.NaH 6.CaCl2 7.CCl4 8.HI 9.H2S 10.NA2S 11.FeS 12.BaCl2 |
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Answer» Names and symbols of the constituent element and identify their valencies from the molecular formula. 1.KCl 2.HBr 3.MgBr2 4.K2O 5.NaH 6.CaCl2 7.CCl4 8.HI 9.H2S 10.NA2S 11.FeS 12.BaCl2 |
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