Every combination of atoms is a molecule. A compound is a molecule made of atoms from different elements. All compounds are molecules, but not all molecules are compounds. … Atoms that share electrons in a chemical bond have covalent bonds.

Is every molecule a compound Why or why not?

All compounds are molecules, but not all molecules are compounds. That is because a molecule can be made up of two atoms of the same kind, as when two oxygen atoms bind together to make an oxygen molecule. However, all compounds are made up of two or more different types of atoms.

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.