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15-11-2016
Chemistry

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how many molecules of oxygen gas are in 1.42 moles of oxygen gas ?

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15-11-2016

You have 1.42mol O2.

If 1mol is 6.022*1023 molecules of O2, then 1.42mol O2 is equal to 1.42*6.022*1023 molecules of O2. This gives a total of approx. 8.55*1023 molecules of oxygen gas.

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