Problem: What are the formulas of tetraphosphorous heptasulfide and copper(II) sulfate pentahydrate?A. K4S7 and CuSO4 . 7 H2OB. K4S5 and CuSO4 . 7 H2OC. P4S7 and CuSO4 . 5 H2OD. P4S5 and CuSO4 . 5 H2OE. none of these

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What are the formulas of tetraphosphorous heptasulfide and copper(II) sulfate pentahydrate?

A. K4S7 and CuSO4 . 7 H2O

B. K4S5 and CuSO4 . 7 H2O

C. P4S7 and CuSO4 . 5 H2O

D. P4S5 and CuSO4 . 5 H2O

E. none of these

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