39 Y Yttrium 88.906 u

Yttrium

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周期
5
族
3
区块
d-区块
相态 (STP)
Solid

Yttrium is a silvery transition metal used in LEDs, superconductors, and cancer treatment. It is often found with rare earth elements.

物理属性

原子质量 88.906 u
STP相态 Solid

电子属性

电负性 1.22

电子构型

构型 [Kr] 4d¹ 5s²

Electron Shell Configuration

Yttrium electron shell configuration Y 2e⁻ 8e⁻ 18e⁻ 9e⁻ 2e⁻

Position in Periodic Table

Yttrium position in the periodic table Y

区块与周期

区块

s p d f

周期

1 2 3 4 5 6 7

元素周期表

镧系元素 锕系元素

含Y的反应

Beta Decay of Strontium-90

⁹⁰Sr → ⁹⁰Y + e⁻ + ν̄ₑ

Nuclear

Compounds Containing Yttrium

Yttrium Oxide

Y₂O₃

Yttrium Barium Copper Oxide

YBa₂Cu₃O₇

更多过渡金属

21 Sc Scandium 22 Ti Titanium 23 V Vanadium 24 Cr Chromium 25 Mn Manganese 26 Fe Iron 27 Co Cobalt 28 Ni Nickel 29 Cu Copper 30 Zn Zinc

Frequently Asked Questions

What is Yttrium?
Yttrium (Y) is a chemical element with atomic number 39. It is a solid at standard temperature and pressure, classified as a 过渡金属.
What are the key properties of Yttrium?
Yttrium has an atomic mass of 88.906 u.
What is the electron configuration of Yttrium?
The electron configuration of Yttrium is [Kr] 4d1 5s2. It is in the d-block of the periodic table.
What is the electronegativity of Yttrium?
Yttrium has an electronegativity of 1.22 on the Pauling scale.