Answer to Question #274889 in General Chemistry for nette

Question #274889

Calculate the mass percent of oxygen which is 8.0009g obtained from the sample of Kaolinite which is 14.35g.

Expert's answer

Proportion:

14.35 g - 100 %

8.0009 g - x

"x = \\frac{8.0009 \\times 100}{14.35} = 55.75 \\; \\%"

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