Isomers are different compounds that have the same molecular formula.

An isomer is a molecule that has the same molecular formula as another molecule, but with a different arrangement of atoms.

Isom is a common surname in many English-speaking countries.

Isoms are a group of compounds.

There are two optical isomers in this compound.

Positional isomers have different arrangements of atoms in their molecules.

Structural isomers have different arrangements of atoms.

Geometric isomers have different spatial arrangements.

Nuclear isomers are excited states of atomic nuclei that have the same number of protons and neutrons but differ in their energy levels.

The endo-isomers exhibit different chemical properties.