How many moles are in 5.0 x 10^25 atoms of iron?

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Delacruz

Chemistry

23 August, 09:15

How many moles are in 5.0 x 10^25 atoms of iron?

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Kristen Mclaughlin · Answer 1

Hello!

To find the number of moles that are in the given amount, we need to divide the total number of atoms by Avogadro's number, which is 1 mole is equal to 6.02 x 10^23 atoms.

5.0 x 10^25 / 6.02 x 10^23 ≈ 83.0564

Therefore, there are about 83.06 moles of iron (sigfig: 83 moles).