How many atoms are present in 5.00 grams of iron?

Name: How many atoms are present in 5.00 grams of iron?
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Quizplus · Accepted Answer

To find the number of atoms, first calculate the number of moles of iron using its molar mass (approximately 55.85 g/mol). Then, multiply the moles by Avogadro's number (6.022 × 10^23 atoms/mol) to find the number of atoms. This calculation gives approximately 5.39 × 10^22 atoms.

How Many Atoms Are Present in 5