Chemistry, 08.02.2021 20:20 soystersoce
A student calculated the number of moles of carbon dioxide to be 0.30 moles in a 200.0 g sample of a gaseous mixture. What is the percent composition of carbon dioxide? (molar mass = 44.01 g/mol)
A. 0.066%
B. 13%
C. 30%
D. 6.6%
Answers: 1
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A student calculated the number of moles of carbon dioxide to be 0.30 moles in a 200.0 g sample of a...
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