choose-the-correct-statement-on-the-formation-of-a-strontium-ion-and-the-complet

Question

Choose the correct statement on the formation of a strontium ion and the complete octet.

Accepted Answer

Strontium loses two valence electrons from the fifth energy level to form $$Sr^{2+}$$ and to achieve a complete octet in the fourth energy level.

Answer

Strontium gains two valence electrons to form $$Sr^{2–}$$ and to achieve a complete octet in the fifth energy level.

Answer

Strontium gains two valence electrons to form $$Sr^{2+}$$ and to achieve a complete octet in the fifth energy level.

Answer

Strontium loses two valence electrons from the fifth energy level to form $$Sr^{2–}$$ and to achieve a complete octet in the fourth energy level.