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InterviewSolution
| 1. |
What is the percentage of phosphorus in H3pO4? |
| Answer» H3PO4 Mol mass.. = (3 x H1 = 3) + (1 x P31 = 31) + (4 x O16 = 64). = 98g/mol.... now %of p(Phosphorus) =31/98×100=31.63%. | |