which ion is formed when an atom of fluorine (f) gains one electron?\nf⁻¹\nf⁻²\nf⁺¹\nf⁺²

which ion is formed when an atom of fluorine (f) gains one electron?\nf⁻¹\nf⁻²\nf⁺¹\nf⁺²

which ion is formed when an atom of fluorine (f) gains one electron?\nf⁻¹\nf⁻²\nf⁺¹\nf⁺²

Answer

Brief Explanations:

An atom becomes negatively - charged when it gains electrons. Fluorine gains one electron, so its charge becomes - 1.

Answer:

A. $F^{-1}$