How many iron atoms are in 5.4 mol of Fe203?
1 answer:
Answer:
6.5×10²⁴ atoms Fe
Explanation:
First find moles of iron:
5.4 mol Fe₂O₃ × (2 mol Fe / mol Fe₂O₃) = 10.8 mol Fe
Now calculate atoms of iron:
10.8 mol Fe × (6.02×10²³ atoms Fe / mol Fe) = 6.5×10²⁴ atoms Fe
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