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12.6 grams of HNO3 converted to moles

User Focus
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1 Answer

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Answer:0.2

Step-by-step explanation:

Moles = mass/Molar Mass

Mass = 12.6 grams of HNO3

Molar Mass = 1 + 14 + 3(16) = 63 g (these numbers are the molar masses of Hydrogen, Nitrogen, and 3 times oxygen

now moles = 12.6 g/ 63g = 0.2

User Ulak Blade
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