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michael63 michael63
  • 29-01-2017
  • Chemistry
Answered

7.6•10^21 uranium atoms. What is the mass in grams

Verified Answer :

AbhiGhost
AbhiGhost AbhiGhost
  • 29-01-2017

Moles of Uranium = 7.6x10^21/6.02x10^23 = 0.012 moles.

Mass of Uranium = moles x atomic mass of Uranium
                              = 0.012 x 238.029
                              = 2.85 grams.

Hope this helps!

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