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The Diphosphate Ion Is a Biologically Important Polyatomic Ion

Question 78

Multiple Choice

The diphosphate ion is a biologically important polyatomic ion. If the ionic compound calcium diphosphate has the formula Ca2P2O7,which correctly represents the ion symbol of the diphosphate ion?


A) P2O72-
B) PO4-
C) 2 PO46-
D) P2O74-

Correct Answer:

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