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06-06-2016
Chemistry

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Write the empirical formula of at least four binary ionic compounds that could be formed from the following ions:
Zn:2+
Al:3+
Cl:1-
S:2-

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07-06-2016

The empirical formula of at least four binary ionic compounds that could be formed from the following ions:

ZnCl2 or zinc chloride

ZnS or zinc sulfide

Al2S3 or aluminum sulfide

AlCl3 or aluminum chloride

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