The numbers of , ,

CHEMISTRY · Single correct

Problem

The numbers of P−H\mathrm{P-H}, P−O−P\mathrm{P-O-P}, P−O−H\mathrm{P-O-H}, and P=O\mathrm{P=O} bonds in sodium dihydrogen pyrophosphate, respectively, are: (1) 1, 1, 1, 2 (2) 0, 1, 2, 2 (3) 0, 1, 2, 4 (4) 2, 0, 0, 2

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