How many moles of bromine (Br) atoms are in a sample of 2.03 * 1024 atoms?

Question

Chemistry

Bryant Rivas

24 May, 11:38

How many moles of bromine (Br) atoms are in a sample of 2.03 * 1024 atoms?

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Answers (1)

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Lila · Answer 1

The mole is simply an Avogadros number of anything (in this case Br atoms)

The Avogadro number is 6.022 x 10^23.

So no of moles = No of atoms / 6.022 x 10^23 = 2.03 x 10^24 / 6.022 x 10^23 = 3.37 Moles.