State the number of electrons lost or gained when the following elements form Ions.

F
Express your answer as an integer

Fluorine is a non-metal and it tends to gain one electron to achieve a stable electron configuration, so it will gain 1 electron when it forms an ion.

The element F (fluorine) is located in Group 17 of the periodic table, also known as the halogens. Halogens have 7 valence electrons. To achieve a stable electron configuration, halogens tend to gain one electron.

Therefore, when fluorine forms ions, it usually gains one electron.

To determine the number of electrons lost or gained when an element forms ions, we need to refer to its position on the periodic table.

The element in question is Fluorine (F), which is located in Group 17 (Group VIIA) of the periodic table. Elements in Group 17, also known as the halogens, tend to gain one electron to achieve a full outer electron shell, which contains eight electrons.

Since Fluorine (F) only has seven electrons in its outer shell, it needs to gain one electron to reach a stable electron configuration. Therefore, when Fluorine forms an ion, it gains one electron.

Expressed as an integer, the number of electrons gained by Fluorine (F) when it forms ions is -1.