Question
how many grams of chlorine are in 65 grams of CF2Cl2?
Answers
The ratio of chlorine mass to total mass is
(2*35.5)/[12 + 2*19 + 2*35.5)
= 71/121
Multiply that by 65g
(2*35.5)/[12 + 2*19 + 2*35.5)
= 71/121
Multiply that by 65g
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