A molecule or formula unit.
the molecule
The smallest part of a compound is the atom.
Answera molecule is the smallest part of a compound (study island)The smallest part of a compound is an atom.A Molecule
The smallest part of substance that still retains the properties of that compound is called an atom. All things are made of atoms.
The traditional answer is molecule. However, it is not now usual to refer to a formula unit of an ionic compound in this way.
what is the smallest part of an element
A molecule is the smallest part of a chemical compound.
molecule
the molecule
A Molecule
As an "atom" is to an element - the smallest unit, so a "molecule" is to a compound.
an atom