The alkaline earth metals (group 2 on the Periodic Table) have two valence electrons (electrons in their outer level).
Transition metals:)
They are called Alkaline Earth Metals
Cause they W
alkaline earth metals
They are the alkaline metals.
You think probable to alkali earth metals.
Group 2 elements ... also called alkaline earth metals.
Alkali and alkaline earth metals
The element magnesium has four electron energy levels and two electrons in its outer energy level in the neutral atom. Use the link to Wikipedia for more details.
Alkaline metals
Two!
There are two electrons on the outer shell which means they are pretty reactive. (make bonding easier)