›› Physical and chemical properties of Strontium

Atomic Number:38
Element Symbol:Sr
Element Name:Strontium
Atomic Weight:87.62
Group Number:2
Group Name:Alkaline earth metal
Period Number:5
Block:s-block
Ground State Configuration:[Kr] 5s2
Ground State Level:1S0
Standard State:Solid
Common Valences:0,2
Bond Length:430.3
Atomic Radius Empirical:200
Atomic Radius Calculated:219
Covalent Radius Empirical:192
First Ionization Energy:549.5
Pauling Electronegativity:0.95
Sanderson Electronegativity:0.72
Allred Rochow Electronegativity:0.99
Mulliken Jaffe Electronegativity:1.00
Allen Electronegativity:0.963
Density Of Solid:2630
Molar Volume:33.94
Rigidity Modulus:6.1
Poissons Ratio:0.28
Mineral Hardness:1.5
Electrical Resistivity:13
Melting Point:777
Boiling Point:1382
Thermal Conductivity:35
Coefficient Of Linear Expansion:22.5
Enthalpy Of Fusion:8
Enthalpy Of Vaporization:137
Enthalpy Of Atmization:164
Most Common Oxidation Numbers:2
Color:Silvery white
Classification:Metallic
Discovered By:Adair Crawford
Discovered At:Scotland
Discovered When:1790
Origin Of Name:Named after the village of Strontian in Scotland

Calculate the molecular weight of Strontium or molecular weight Sr.

Also see the full list of chemical elements and atomic weights.


››Compounds that contain Strontium

Strontium Chloride  SrCl2
Strontium Nitrate  Sr(NO3)2
Strontium Titanate  SrTiO3
Strontium Aluminate  SrAl2O4
Strontium Metaborate  SrB2O4
Strontium Boride  SrB6
Strontium Bromide  SrBr2
Strontium Bromide Hexahydrate  SrBr2.6H2O
Strontium Acetate  Sr(C2H3O2)2
Strontium Carbonate  SrCO3
Strontium Chromate  SrCrO4
Strontium Fluoride  SrF2
Strontium Hydride  SrH2
Strontium Iodide  SrI2
Strontium Molybdate  SrMoO4
Strontium Nitrite  Sr(NO2)2
Strontium Oxide  SrO
Strontium Hydroxide  Sr(OH)2
Strontium Peroxide  SrO2
Strontium Sulfide  SrS
Strontium Thiocyanate  SrSCN
Strontium Sulfite  SrSO3
Strontium Dithionate  SrS2O6
Strontium Selenide  SrSe
Strontium Selenate  SrSeO4
Strontium Silicate  SrSiO4
Strontium Stannate  SrSnO3
Strontium Tungstate  SrWO4
Strontium Zirconate  SrZrO3
Strontium Phosphide  Sr3P2