samahayache3434 samahayache3434

15-06-2018
Chemistry

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How many moles of nitrogen are in 81.0 grams of nitrous oxide?

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rhemadawn rhemadawn

15-06-2018

1 mole of NO2= 7 + (8×2)= 7 + 16 = 23g

81g of NO2 = 81÷23 = 3.5217

Ans = 3.5 moles ...//

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