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02-06-2017
Chemistry

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How many atoms of magnesium are in a 134 gram sample of magnesium?

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02-06-2017

No. of moles in 134g of Mg, n=134/24 =5.58 moles
No. of atoms = n* Avogadro number
= 5.58 X 6.022 X 10^23
=33.60 X 10^23 atoms

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