The chemical symbol for the iron(II) ion is Fe2+.
Iron exists in several oxidation states, but the iron(II) ion specifically refers to the +2 oxidation state of iron. This means that the iron atom has lost two electrons, resulting in a positively charged ion. The ‘Fe‘ stands for iron, derived from the Latin name ‘ferrum,’ and the ‘2+‘ indicates that it has a charge of +2.
Iron(II) is also known as ferrous iron, and it’s important in various chemical processes and biological functions, including oxygen transport in hemoglobin. Knowing the correct chemical symbol and its significance is crucial in the fields of chemistry and biochemistry.