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What is the molar mass of (NH4)3 PO4? 113g, 121g, 149g, 339g

User Cade
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(NH4)3PO4 :

N = 14 * 3 = 42
H = 1 * 12 = 12
P = 31 * 1 = 31
O = 16 * 4 = 64
-------------------------
42+12+31+64 = 149 g / mol

Hope this helps!.


User Martin Grey
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