Question

Describe what an Ion is and how I️t is formed

Answer 1

A ion is a tiny particle having a non-zero net electrical charge, such as an atom or molecule whose total number of electrons is not equal to its total number of protons. A cation is a positively-charged ion, while an anion is negatively charged.

Answer 2

they formed from chemical reactions that combined iron and oxygen in marine and fresh waters. hematite and magnetite are two most important minerals