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

Answer 1

mass of CH2=14

84/14=6

molecular formula= C₆H₁₂

Answer 2

mama

Answer 3

(CH2) * n=84
(12+2*1)*n= 84
14*n=84
n= 84/14
n=6

(CH2)*6 = C6H12