What is the percent composition

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1) What is the percent composition of Zn3(PO4)2?  Need to show work

2) the name of a hydrate is calcium chloride dihydrate.  What is the formula?  How do you determine this?  The answer is CaCl2*2H2O

Reference no: EM131344440

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What is the percent composition : 1) What is the percent composition of Zn3(PO4)2?  Need to show work 2) the name of a hydrate is calcium chloride dihydrate.  What is the formula?  How do you determine this?  The answer is CaCl2*2H2O
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