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what is th mass in grams of a single molecule of oxygen O2‚Äč

Chemistry
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what is the mass in grams of a single molecule of oxygen O2?

Apr 7th, 2015

mass number of O is 16 O2 has mass number of 32, its mass is then 

32u = 32*1.66*10^-27 kg = 32*1.66*10^-24 g = 5.31*10^-23 g

Apr 7th, 2015

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