H₂ is

Molecules formed from smaller particles are called

_______ do not react chemically with other elements or compounds.

________ of elements is the whole number in which atoms of different elements combines to form a molecule of a compound.

Noble gases have _________ molecules.

A non - metal which is a good conductor of heat and electricity is

Two or more atoms of the same element combine to form molecules of

________ are inert gases.

_________ are malleable and ductile.

The symbolic representation of a compound is called its