Answer:
(C) The average molecular speed of ethane is equal to the average molecular speed of propanol.
Explanation:
When dealing with gases, you know that the temperature and speed are related. When held at a constant temperature, the speed is also held constant. We also know that ideal gases behave the same despite their identities.
The group of atoms held together by covalent bonds is called a molecule
A is the correct awnser Beacuse it ether right kne
As heat for making hot water, heating buildings and cooking.