Chemistry help.?

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EXACTLY one mole of ammonium phosphate contains how many ammonium molecules?

2007-04-19 14:38:12 · 2 answers · asked by Cameron 1 in Science & Mathematics ➔ Chemistry

2 answers

1 mole of (NH4)3PO4 contains 3 moles of NH4, convert that to number of molecules using avogadro's number. (3 mols)(6.02214 x 10^23 molecules / 1 mol) You should get 1.81 x 10^24 molecules of NH4.

2007-04-19 14:41:28 · answer #1 · answered by Lkk814 3 · 0⤊ 0⤋

One mole (NH4)3PO4 contains 3 x 6.02 x 10^23 ammonium ions.

18 x 10^23 = 1.8 x 10^24 ammonium ions

2007-04-19 21:42:28 · answer #2 · answered by steve_geo1 7 · 0⤊ 0⤋