Answered

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A sample of iron contains 2.806 x 1024 atoms of iron (Fe). How many moles of iron are in the sample?

Sagot :

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Answer:

Approx. 20 moles of iron.

Explanation:

There are approx. 6.022 x 10.23 iron atoms per mole of iron. In this quantity, The number of iron atoms has a mass of

55.85 ⋅ g.

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