A molecule contain two or more atoms of chemical elements; each molecule has a specific formula.
Molecule
Formula: C12H22O11
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
The diatomic chemical formula of chlorine is Cl2.
O2 is the chemical formula for the diatomic molecule of oxygen.
Molecule
The chemical formula of sucrose is C12H22O11.
Formula: C12H22O11
A chemical formula is the representation of a molecule of a chemical compound; all the atoms from the molecule of this compound need to be represented in the formula.
A combination of chemical symbols that show what elements make up a compound and the number of atoms of each element in the smallest unit of the compound is a chemical formula.
The chemical formula of a compound states the number and types of atoms in each molecule of a compound.
The molecule of water has the chemical formula H2O.
There is a molecule called methane; its chemical formula is CH4.
SO2
The chemical formula that shows how the compound exists in nature
The chemical symbol (not formula) of fluorine atom is F; the molecule is F2.
The diatomic chemical formula of chlorine is Cl2.