write the empirical formula of at least four binary ionic compounds that could be formed from the following ions Ca2+,Ni4+,Cl-S2-?
回答 (2)
The four compounds are calcium chloride, calcium sulfide, nickel chloride, and nickel sulfide. To write the empirical formula, the total positive charge must be equal to the total negative charge.
#1 = CaCl2
#2 = CaS
#3 = NiCl4
#4 – NiS2
I hope this is helpful for you.
收錄日期: 2021-04-18 18:02:34
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