angelsk89
angelsk89
06-07-2018
Chemistry
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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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