19-05-2017
Physics

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how many moles are in 1200 grams of ammonia, NH3

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Aishani Aishani

19-05-2017

number of moles = mass / mr of compound
mr of NH3 = 14+3(1) = 17
no of moles = 1200/17 = 70.588
= 70.6 mol NH3

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