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Chemistry, 18.02.2020 06:24 pokry3225

How do you determine which formula for a compound is not a correct formula?
For example, this is my problem I'm trying to Which of the following is NOT a correct formula?
These are my options:
-Mg2HPO4
-HCIO4
Fe(CIO2)3
Fe(CIO2)3
Ca(NO2)2
Lil
H3PO4

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How do you determine which formula for a compound is not a correct formula?
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