emibenzar1037 emibenzar1037
  • 07-09-2017
  • Chemistry
contestada

How many moles of atoms are in 9.00 g of 13c?

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Rimo7777
Rimo7777 Rimo7777
  • 18-09-2017
I'm pretty sure the answer is
9/13 moles
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W0lf93
W0lf93 W0lf93
  • 19-09-2017
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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