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24-05-2017
Chemistry

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How many moles are in 1.2×10^3 grams of ammonia, NH3

Respuesta :

Aishani Aishani

24-05-2017

Number of moles = mass/ mr
Mr of NH3 is : (14+3) = 17
No of moles = 1.2×10^3/17 = 70.588
moles
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