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Bruce Combs
Chemistry
Today, 17:39
How many moles of atoms are in 9.00 g of 13c?
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Kayley Khan
Today, 17:41
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I'm pretty sure the answer is
9/13 moles
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Cynthia Avila
Today, 18:08
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The atomic weight of 13C should be pretty close to 13.0. (If you have the exact mass, use it in the problem.) So, 9.00 g / 13.0 g/mol = 0.692 moles Therefore, the answer should be 0.692 moles are in 9.00 g of 13C.
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