51 Sb Antimony 121.76 u

Antimony

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周期
5
族
15
ブロック
p-ブロック
相 (STP)
Solid

Antimony is a lustrous metalloid used in flame retardants, batteries, and semiconductors. It has been known since ancient times.

物理的特性

原子質量 121.76 u
STPにおける相 Solid

電子的特性

電気陰性度 2.05

電子配置

配置 [Kr] 4d¹⁰ 5s² 5p³

Electron Shell Configuration

Antimony electron shell configuration Sb 2e⁻ 8e⁻ 18e⁻ 18e⁻ 5e⁻

Position in Periodic Table

Antimony position in the periodic table Sb

ブロックと周期

ブロック

s p d f

周期

1 2 3 4 5 6 7

周期表

ランタノイド アクチノイド

Compounds Containing Antimony

Antimony Trioxide

Sb₂O₃

半金属 をもっと見る

5 B Boron 14 Si Silicon 32 Ge Germanium 33 As Arsenic 52 Te Tellurium

Frequently Asked Questions

What is Antimony?
Antimony (Sb) is a chemical element with atomic number 51. It is a solid at standard temperature and pressure, classified as a 半金属.
What are the key properties of Antimony?
Antimony has an atomic mass of 121.76 u.
What is the electron configuration of Antimony?
The electron configuration of Antimony is [Kr] 4d10 5s2 5p3. It is in the p-block of the periodic table.
What is the electronegativity of Antimony?
Antimony has an electronegativity of 2.05 on the Pauling scale.