38
Sr
Strontium
87,62 u
Strontium
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Chu kỳ
5
Nhóm
2
Khối
s-khối
Pha (STP)
Solid
Strontium is an alkaline earth metal that produces a brilliant red flame. It is used in fireworks, flares, and toothpaste for sensitive teeth.
Compounds Containing Strontium
Thêm Kim Loại Kiềm Thổ
Frequently Asked Questions
What is Strontium?
Strontium (Sr) is a chemical element with atomic number 38. It is a solid at standard temperature and pressure, classified as a kim loại kiềm thổ.
What are the key properties of Strontium?
Strontium has an atomic mass of 87.62 u.
What is the electron configuration of Strontium?
The electron configuration of Strontium is [Kr] 5s2. It is in the s-block of the periodic table.
What is the electronegativity of Strontium?
Strontium has an electronegativity of 0.95 on the Pauling scale.