# Problem: How many bromide ions are in 0.55 g of iron(III) bromide? HINT: What does the Roman numeral mean? a. 1.1 x 1021 ions b. 3.4 x 1021 ions c. 3.3 x 1023 ions d. 9.9 x 1023 ions e. 2.9 x 1026 ions

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How many bromide ions are in 0.55 g of iron(III) bromide?

HINT: What does the Roman numeral mean?

a. 1.1 x 1021 ions

b. 3.4 x 1021 ions

c. 3.3 x 1023 ions

d. 9.9 x 1023 ions

e. 2.9 x 1026 ions

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