D. Pentane. Pentane has 5 Carbon and 12 Hydrogen, like the molecule shown.
The answer is 1 and 3. The number of atoms per molecule of these three substance is not equal. So they will not contain same number of atoms. And for gas, under same condition with same number of moles will have the same volume. The g.f.w is related to the atomic mass. So they are different.
Answer:
you dont do anything because then you are supporting it
if u add something
Explanation:
