38
Sr
Strontium
87.62 u
Strontium
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周期
5
族
2
ブロック
s-ブロック
相 (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
アルカリ土類金属 をもっと見る
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 アルカリ土類金属.
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.