Chemistry, 27.01.2022 01:50 almendares55

A sample of a substance containing only magnesium and chlorine was tested in the lab and was found to be composed of 74.5% chlorine by mass. If the total mass of the sample was 190.2 grams, what was the mass of the magnesium? A) 24.3 g
B) 48.5 g
C) 70.9 g
D) 142 g

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A sample of a substance containing only magnesium and chlorine was tested in the lab and was found t...