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How many moles of Fe are in 5.6 g Fe? How many Fe atoms are contained in the sample?

How many moles of Fe are in 5.6 g Fe? How many Fe atoms are contained in the sample?

Answers


sharon
By definition, 1 mole of Fe is 56.0 g. 5.6 g Fe is therefore 0.1 mole of Fe. The number of Fe atoms in the sample is
0.1 mole x 6.022 x 1023atoms/mole = 6.022 x 1022 atoms.
sharon kalunda answered the question on April 8, 2019 at 13:03

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