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How many moles are in 7.1x10^21 atoms of iron?

User Czheo
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1 Answer

14 votes

Answer:

0.011 moles

Step-by-step explanation:

There are about 6.02*10^23 atoms in a mole, so in the given sample, there are


\frac{7.01 * {10}^(21) }{6.02 * {10}^(23) }

which is about 0.011 moles.

User Paco Abato
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