I think the answer you are looking for is a molecule.
Compounds are made of molecules
Molecules are made of atoms
Atoms are made of protons, neutrons, and electrons
A molecule.
molecules
Heteroaromatic molecules are a class of compounds, not a single identifiable compound.
Molecular diversity refers to the state of variety among molecules. A molecule represents the smallest basic unit of a chemical compound.
The smallest unit of a chemical element is the iron.
A cell is the smallest unit of life
For covalently bonded particles, the smallest identifiable unit of a compound is a molecule. For ionic compounds, the smallest identifiable unit of a compound is a formula unit.
A molecule.
atom
The smallest unit of any compound is 1 molecule of that compound If it is broken down any further, it is changed into different compounds or raw elements.
A molecule. An arrangement of atoms bonded together.
A molecule if it is a compound, an atom if it is an element and a formula unit if it is an ionic crystal.
an atom
The smallest identifiable unit of an element that retains the properties of the element is an atom.
Smallest unit of a compound is a molecule.
If it is a molecular compound, the smallest unit is called a molecule. If it is an ionic compound, the smallest unit is called a formula unit.
Smallest unit of a compound is a molecule.
The Smallest unit of an covalent bond is a molecule