mellaniesillva03 mellaniesillva03

28-03-2020
Chemistry

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How many moles of iron are there in 3.82x 10^22 atoms of iron?

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Mistystar4881 Mistystar4881

28-03-2020

Hey there!

There are 6.022 x 10²³ atoms of iron in one mole of iron.

So, divide 3.82 x 10²² by 6.022 x 10²³.

(3.82 x 10²²) ÷ (6.022 x 10²³) = 0.634

There are 0.634 moles of iron in 3.82 x 10²² atoms of iron.

Hope this helps!

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