Question

what is ions? give examples. fast send answer​

Answer 1

Explanation:

An ion is an atom or a group of atoms in which the number of electrons is different from the number of protons. If the number of electrons is less than the number of protons the practical is a positive ion, also called a cation. Ex : sodium ion Na+ , chloride ion cl- , and oxide ion.

Answer 2

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• (in chemistry) an atom or a molecule that has gained or lost one or more of its parts (electrons) and so has a positive or negative electric charge