What is an ion? ill i know that thay are chaged

Question

any one out there

Answer 1

ions are positively or negatively charged particles of a matter.

Answer 2

An ion is an atom with a charge on it. It can be + or -, it just depends.

For example H3O+ is found in water

Answer 3

An ion is an atom or molecule which has lost or gained electrons.  A positive ion is a cation.  A negative ion is anion.

Answer 4

An atom or a group of atoms that has acquired a net electric charge by gaining or losing one or more electrons