Mon 10 Nov, 2008 08:41 pm
Which property (density, melting point, boiling point, or oxidation number) supports that the group 2 elements have 2 electrons in their outermost energy level?
You have to do your own homework
Let me handle this Jane! The answer is...um...B. Or destiny or something. I think. Oh, wait, it's the density of the oxidized melting boiling point! Yea, that's it.