Purity and separating mixtures

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Question 12
Easy

A sample of blister copper contains 99.15% copper and 0.55% iron by mass, with the remainder being sulfur impurity. What is the mass of sulfur in a 120.0 g sample of this blister copper?

0.66 g0.66\text{ g}0.66 g

1.02 g1.02\text{ g}1.02 g

0.36 g0.36\text{ g}0.36 g

3.60 g3.60\text{ g}3.60 g

Purity and separating mixtures Questions

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