Group 2 elements have two valence electrons. Which kind of bond will they most likely form, and why?(1 point)

Responses

An ionic bond is likely because they will want to give away two valence electrons in order to become stable.
An ionic bond is likely because they will want to give away two valence electrons in order to become stable.

A covalent bond is likely because they want to share those two valence electrons in order to become stable.
A covalent bond is likely because they want to share those two valence electrons in order to become stable.

A metallic bond is likely because they are metals and can bond with other metals.
A metallic bond is likely because they are metals and can bond with other metals.

An ionic bond is likely because they are metals and will want to bond with nonmetals.

1 answer

The best response is:

An ionic bond is likely because they will want to give away two valence electrons in order to become stable.

This is true because Group 2 elements (the alkaline earth metals) have two valence electrons and, in order to achieve a stable electron configuration, they typically lose those two electrons to form cations. This behavior leads to the formation of ionic bonds, especially when they react with nonmetals that need electrons to achieve stability.