Question

what is ion explain with ex​

Answer 1

Answer:

Iron is defined as an element used to create a strong metal, that can be magnetized, that rusts in moist air and that naturally occurs in the blood.

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Answer 2

Answer:

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 Mg2+, chloride ion Cl–, and oxide ion O2–. There are two types of ions : cations.