Chemistry Question: What is the % H in (NH4)3PO4?

1 ⤊

Chemistry Question: What is the % H in (NH4)3PO4?

Can Someone please show me how to do this problem??? THANKS!!!!

2007-11-21 07:33:36 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

First calculate the Molar Mass = 149.12g/mol. Then determine the molar mass of the Hydrogen for this molecule, in this case there are three ammonium groups with 4 H each, that gives 12 for the H weight. Then 12/149 = 8%

2007-11-21 07:37:36 · answer #1 · answered by Steve C 7 · 1⤊ 0⤋