Having a hard time understanding "representative particles". ie. which are atoms, compounds etc.

For example, what is the representative particle for sodium fluoride? carbon monoxide?

Atoms are the smallest unit of an element. Molecules are composed of two or more atoms.

the smallest part of a compound?

What is the smallest part of a compound?

what is the define?

To determine the representative particle for a substance like sodium fluoride or carbon monoxide, you need to first identify the types of atoms involved and the way they are arranged in the substance.

Sodium fluoride consists of sodium (Na) and fluoride (F) atoms. The chemical formula for sodium fluoride is NaF, which indicates that there is one sodium atom and one fluoride atom in each unit of the compound. Therefore, in the case of sodium fluoride, the representative particle is a molecule.

Carbon monoxide consists of carbon (C) and oxygen (O) atoms. The chemical formula for carbon monoxide is CO, which indicates that there is one carbon atom and one oxygen atom in each unit of the compound. Similar to sodium fluoride, carbon monoxide's representative particle is also a molecule.

In summary, sodium fluoride and carbon monoxide both have representative particles that are molecules since they are composed of two or more atoms.