the smallest particle that has all the characteristics of a compound. the smallest particle that has all the characteristics of an element. a charged particle that is similar to a molecule. a charged particle that is larger than a molecule.
An atom can best be described as

Options:
- the smallest particle that has all the characteristics of a compound.
- the smallest particle that has all the characteristics of an element.
- a charged particle that is similar to a molecule.
- a charged particle that is larger than a molecule.

the smallest particle that has all the characteristics of an element.