If a sample of carbon dioxide, #CO_2#, contains #3.8# moles of oxygen, how many moles of #CO_2# make up the sample?

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Answer 1 · 2016-05-09T11:14:08

Each mole of #CO_2# contains 2 moles of oxygen, so there are half as many moles of #CO_2# as there are moles of oxygen: #1.9# #mol#.