102 No Nobelium 259.0 u

Nobelium

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周期
7
族
—
区块
f-区块
相态 (STP)
Solid

Nobelium is named after Alfred Nobel, inventor of dynamite. It is the only actinide that prefers the +2 oxidation state.

物理属性

原子质量 259.0 u
STP相态 Solid

电子属性

电负性 1.3

电子构型

构型 [Rn] 5f¹⁴ 7s²

Electron Shell Configuration

Nobelium electron shell configuration No 2e⁻ 8e⁻ 18e⁻ 32e⁻ 32e⁻ 8e⁻ 2e⁻

Position in Periodic Table

Nobelium position in the periodic table No

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

更多锕系元素

89 Ac Actinium 90 Th Thorium 91 Pa Protactinium 92 U Uranium 93 Np Neptunium 94 Pu Plutonium 95 Am Americium 96 Cm Curium 97 Bk Berkelium 98 Cf Californium

Frequently Asked Questions

What is Nobelium?
Nobelium (No) is a chemical element with atomic number 102. It is a solid at standard temperature and pressure, classified as a 锕系元素.
What are the key properties of Nobelium?
Nobelium has an atomic mass of 259.0 u.
What is the electron configuration of Nobelium?
The electron configuration of Nobelium is [Rn] 5f14 7s2. It is in the f-block of the periodic table.
What is the electronegativity of Nobelium?
Nobelium has an electronegativity of 1.3 on the Pauling scale.