Question

what is the ions tell about ​

Answer 1

An ion is an atom or molecule that has a net electrical charge. Since the charge of the electron is equal and opposite to that of the proton, the net charge of an ion is non-zero due to its total number of electrons being unequal to its total number of protons.

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Answer 2

Answer:

ions are defined as an atom or molecule that has gained or lost one or more of its valence electrons, giving it a net positive or negative electrical charge. 

There are two types of ions:-

1rst is Cation which is positively charged and 2nd is anion which is negatively charged.