Avogadro’s number gives us the number of entities present in 1 mole:
6.022x1023 atoms Fe in 1 mol Fe
How many atoms are in 2.70 moles of iron (Fe) atoms?
A. 4.48×10–24 atoms Fe
B. 1.63×1024 atoms Fe
C. 2.23×1023 atoms Fe
D. 6.02×1023 atoms Fe
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