Question

what is a ion?Describe with various examples ​

Answer 1

An ion is a positively or negatively charged atom (or group of atoms). An ion is formed by the loss or gain of electrons by an atom, so it contains an unequal number of electrons and protons.

Example: Sodium ion Na +, magnesium ion Mg 2+, chloride ion Cl –, and oxide ion O 2–. There are two types of ions :

Hope it will be helpful :)

Answer 2

Answer:

An ion is atom or group of atoms where the number of electrons is not equal to the number of protons is known as ion

example :-

thermometer, fluoride ,plyatomic etc.......