6.) A hydrocarbon molecule of formula CxHy is completely
burnt in excess oxygen. The
combustion produces 0.72 g
of water and 1.32 g of carbon
dioxide.
Revis
Given that the relative atomic
mass of H = 1, C = 12 and 0 =
16, calculate the values of x and
y.

Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.