angelsk89 angelsk89

06-07-2018
Chemistry

contestada

How many molecules are in 25 g of ammonia

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Jonsabeast12 Jonsabeast12

07-07-2018

NH3 = 14g + 3g = 17g/mol

25g × 1 mole/ 17g = 1.47 mol NH3

1.47 mol × 6.02×10^23 molecules = 8.85×10^23 molecules NH3

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