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

User Rebolek
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Ammonia is NH3. The molar mass of NH3 is 17.0307g.

(1.2*10^3)/17.0307=70.46 moles of NH3.

If you are using significant figures, it is 70. moles of NH3.
User Zeugor
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