Asked by Mayra

A compound has an empirical formula of CH2 and molecular mass of 84g. What is it's molecular formula?
Answered by bobpursley
mass of CH2=14

84/14=6

molecular formula= C<sub>6</sub>H<sub>12</sub>
Answered by joe
mama
Answered by Anonymous
(CH2) * n=84
(12+2*1)*n= 84
14*n=84
n= 84/14
n=6

(CH2)*6 = C6H12
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