Which would be considered charged particles? (atoms, ions, electrons, molecules)

Ions and electrons

Explanation:

An atom is the smallest unit of ordinary matter that forms a chemical element. Example: Fe

Ions are the charged species which resukts when a neutral atom gains or loses electrons. Example:

Electron is the negatively charged particle which is present in the shells outside the nucleus. Example:

A molecule is formed when two or more atoms are held together by chemical bonds. Example :

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

the atomic mass is the bottom number on the element.

-steel jelly