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05-12-2016
Chemistry

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How many moles of ammonium ions are in 1.3 grams of ammonium carbonate?

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05-12-2016

Molecular weight of (NH4)2 CO3 = 96 gm. 96 gm (NH4)2CO3 = 1 mol of (NH4)2CO3 = 2 moles of NH4. Therefore 1.3 gm of (NH4)2CO3 = 1.3x2/ 96 = 0.027 moles.

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