›› Physical and chemical properties of Nobelium

Atomic Number:102
Element Symbol:No
Element Name:Nobelium
Atomic Weight:259
Group Name:Actinoid
Period Number:7 (actinoid)
Block:f-block
Ground State Configuration:[Rn] 5f14 7s2
Ground State Level:1S0
Standard State:Artificially prepared
First Ionization Energy:642
Pauling Electronegativity:1.3
Allred Rochow Electronegativity:1.2
Melting Point:827
Most Common Oxidation Numbers:3
Color:Unknown, but probably metallic and silvery white or grey in appearance
Classification:Metallic
Discovered By:Nobel Institute for Physics and later by Seaborg and others at Berkeley, California, USA
Discovered At:Sweden, USA
Discovered When:1958
Origin Of Name:Named after Alfred Nobel, Swedish chemist who discovered dynamite, and founder of the Nobel Prizes

Calculate the molecular weight of Nobelium or molecular weight No.

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