etal http://www.chem4kids.com/files/elem_alkalineearth.html Rader's Chem4Kids.com - Alkaline Earth Metals Rader's Chem4Kids.com - Alkaline Earth Metals Akaline Earth Metals Alkali earth metals Alkali earth metals http://www.chem4kids.com/files/elem_alkalineearth.html alkali earth m Group 2A