Chemistry, 13.01.2021 18:40 arianaaldaz062002

If the mass of a sample of ammonium phosphate ((NH4)3PO4] is 149.0 grams which contains: 42.0 grams of N, 12.0 grams of H, 31.0 grams of P, and 64.0 grams of O. Calculate the percent by mass of
H present in the compound. (ONLY TYPE THE NUMBER NOT THE UNIT)

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If the mass of a sample of ammonium phosphate ((NH4)3PO4] is 149.0 grams which contains: 42.0 grams of N, 12.0 grams of H, 31.0 grams of P, and 64.0 grams of O. Calculate the percent by mass of H present in the compound. (ONLY TYPE THE NUMBER NOT THE UNIT)

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Another question on Chemistry

If the mass of a sample of ammonium phosphate ((NH4)3PO4] is 149.0 grams which contains: 42.0 grams of N, 12.0 grams of H, 31.0 grams of P, and 64.0 grams of O. Calculate the percent by mass of
H present in the compound. (ONLY TYPE THE NUMBER NOT THE UNIT)