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Delvig [45]
4 years ago
13

Why is a mole of oxygen and a mole of oxygen gas a different molar mass?

Chemistry
1 answer:
Ivanshal [37]4 years ago
3 0
A mole<span> is a unit of measurement. One </span>mole<span> equals 6 x 10^23 atoms/molecules/whatever. So take the </span>molecular mass<span> of elemental </span>oxygen<span> - 16 grams per </span>mole<span>. ... 1 </span>mole<span> elemental </span>oxygen<span>(16 grams O/1 </span>mole<span>) = 16 grams.</span>
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