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0 votes
* Use the periodic table

How many grams of O2 are in a 5.0 mol of the element?

80 g
16 g
160 g

2 Answers

4 votes
160. you use a mole over grams ratio. 5.0x32mass of O2)
User David Moneysmith
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5.7k points
2 votes
160 maybe is the correct answer
User IaMaCuP
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5.4k points