Are Molecules a Compound

A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds. All compounds are molecules.

Is a compound still a molecule?

A compound is created when atoms of two different elements combine. You still have two atoms combining together, so it’s definitely a molecule. But for it to be a compound, those elements must be different. … Oxygen (O2) is only a molecule because it is two oxygen atoms bonded.

Are molecules and compounds same?

Molecules are two or more atoms chemically joined together. Compounds are two or more different elements joined together chemically.