Mass Percentage in a Mixture
A 10.0 g sample consisting of only Al₂(SO₄)₃ and Fe₂(SO₄)₃ contains a combined mass of 1.40 g of aluminum and iron. What is the mass percentage of Fe₂(SO₄)₃ in the sample?
A
23.8%
B
There is no physically possible mass percentage for Fe₂(SO₄)₃ given the data
C
76.2%
D
31.6%
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