A sample of ammonium phosphate,(NH₄)₃PO₄,contains 0.104 mol of nitrogen atoms.The number of moles of oxygen atoms in the sample is A)0.139 mol. B)0.0104 mol. C)0.41 mol. D)0.419 mol. E)4.6 mol.

Question

Quizplus · Accepted Answer

There are 4 oxygen atoms for every 1 nitrogen atom in (NH₄)₃PO₄. So, if there are 0.104 mol of nitrogen atoms, there are 4 * 0.104 = 0.416 mol of oxygen atoms.

A Sample of Ammonium Phosphate,(NH4)3PO4,contains 0

A Sample of Ammonium Phosphate,(NH₄)₃PO₄,contains 0