•
What is the % composition of C
10
H
14
O?
•
C
10
H
14
O
weighs in at 150.2 g/mol
•
C contributes
120.1
of it, H gives it
14.11
,
and O
16.00
•
%C = (120.1/150.2) • 100 = 79.96%
•
%H = (14.11/150.2) • 100 = 9.394%
•
%O = (16.00/150.2) • 100 = 10.65%
example