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

Property Comparison

#SymbolNameMass (u)StateMP (K)BP (K)ENDensity
4BeBeryllium9.012183Solid156027441.571.85
12MgMagnesium24.305Solid92313631.311.74
20CaCalcium40.08Solid1115175711.54
38SrStrontium87.62Solid105016550.952.64
56BaBarium137.33Solid100021700.893.62
88RaRadium226.02541Solid97314130.95