Sr
Strontium
38
Atomic Number: 38
Atomic mass: 87.621
Ionization energy: 550
Electronaffinity: -5
Covalent radius: 192
Calculated radius: 219
Empirical radius: 200
Vanderwaals radius:
Electronegativity: 0.95
Density: 2.63
Oxidation states: 2
Melting point: 1050
Boiling point: 1655
Electron configuration: [Kr] 5s2
Element group: 2
Element period: 5

To check spectrum of Strontium out please install Adobe Flash Player

{{filed}}
{{line[filed]}}