............................. is a neutral group of atoms joined together by covalent bonds.

Diatomic molecule is a molecule that contains .............. atoms.

A compound composed of molecules is called ..................... compound

A ........................ is the chemical formula of a molecular compound.

A molecular formula shows how many .............. of each element a substance contains.

The representative unit of a molecular compound is a molecule.

For an ionic compound, the representative unit is a formula unit.

Molecular compounds tend to have relatively higher melting and boiling points than ionic compounds.

Many molecular compounds are solids at room temperature.

In contrast to ionic compounds, which are formed from a metal combined with a nonmetal, most molecular compounds are composed of atoms of two or more metals.