Answer:
their are a it is in the chemicle
Explanation:18 carbon and 4 hydrogen
so it is a toatle of 22 atoms
Answer:
5.6 L of hydrogen
Explanation:
when 5.6 liter is added of hydrogen, the value equallify and becomes right
The one with the lower atomic/molecular mass
Probably because they think it is more accurate.
Hope it helps.
C is the answer because it had a change in properties meaning chemical change
