A hydrogen bond occur between atoms in different molecules one of them being hydrogen), or different parts of the same molecule.

A covalent bond is occur between ions with opposite charges between anions and cations.

An Ionic bond is a chemical bond between two atoms with electronegativities

Compound is a substance when two or more elements are bonded together

Salt is a mineral made of sodium

Molecules are substances composed of two or more atoms held together by a chemical bond.

Subatomic particles participate in a chemical bond is Electrons

A chemical bind Is an interaction between atoms or ions that stabilizes their outer shells. The interaction happens among the valence electrons the ones in the outermost orbital shell.