(Answered) A what is the empiral formula of a compound containing 600

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A) What is the empiral formula of a compound containing 60.0% sulfur and 40.0% oxygen by mass?

B) Calculate the molecular formulas of the compounds having the following empirical formulas and molar masses: C2 H5 ,58g/mole; CH, 78g/mole; and HgCl, 236.1g/mole.

C) Na3 PO4 +ZnSO4 -Na2 SO4 +Zn3 (PO4)2

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