Alkaline Earth Metal Elements
Alkaline earth metals are in Group 2. They are less reactive than alkali metals but still form basic (alkaline) oxides.
6 elements
4Be
Beryllium
9.012183 uSolidEN: 1.57
12Mg
Magnesium
24.305 uSolidEN: 1.31
20Ca
Calcium
40.08 uSolidEN: 1
38Sr
Strontium
87.62 uSolidEN: 0.95
56Ba
Barium
137.33 uSolidEN: 0.89
88Ra
Radium
226.02541 uSolidEN: 0.9