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1. What are the number of moles of CO2 which contains 16 g of oxygen?





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  • By: guest on 02 Jun 2017 01.19 am
    One mole of CO2 has mass of 44 g and 32 g of O2. So 16 g of O2 have 22 g of CO2 or 0.5 moles of it.
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