Strontium
Chemical element
Strontium is a chemical element; it has symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly chemically reactive. The metal forms a dark oxide layer when it is exposed... Wikipedia
Symbol: Sr
Atomic number: 38
Atomic mass: 87.62 u
Electron configuration: [Kr] 5s2
Melting point: 1,431°F (777°C)
Boiling point: 2,519°F (1,382°C)
Atomic radius: 200 pm
Strontium Compounds
