a-representative-element-forms-an-ion-with-the-symbol-x2-if-x-is-in-period-2-pro

Question

A representative element forms an ion with the symbol X²⁻. If X is in period 3, provide the name of the element.

Accepted Answer

Sulfur

Answer

Oxygen

Answer

Beryllium

Answer

Magnesium

A representative element forms an ion with the symbol X2−. If X is in period 3, provide the name of the element.