a-representative-element-forms-an-ion-with-the-symbol-a-if-a-is-in-period-4-dete

Question

A representative element forms an ion with the symbol A⁺. If A is in period 4, determine the element.

Accepted Answer

Potassium

Answer

Hydrogen

Answer

Lithium

Answer

Sodium

A representative element forms an ion with the symbol A+. If A is in period 4, determine the element.