Details : Item 215

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Alkali metals
Alkaline earth metal
Transition metals I
Transition metals II
Transition metals III
Transition metals IV
Post-transition metal
Metalloid
Diatomic non-metal
Noble gas
Other

Famille : Alkaline earth metal/4
Strontium
Symbol: Sr, phase: solid, silvery white, pale yellow tint
Properties
Atomic number38
Atomic weight87.62
Melting point (K)1050
Boiling point (K)1650
Speed of sound (m/s)N/A
Discovery1787 (W .Cruikshank)