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mineralogy elements Ne Neon

Ne - Neon - NO NOBLE GAS METAL

20.1797
10
Ne
[He] 2s2 2p6
2
8
0
21.5645
Synthetic
Radioactive
Liquid
Gaseous
Neon Electronic configuration diagram
Electronic configuration diagram

Name Neon
Number 10
Atomic 20.1797
Symbol Ne
Fusion -248.7
Boiling -246.1
Density 0.0008999
Period 2
Group 18
Discovery 1898 Ramsay and Travers
Abundance 0.005
Radius 0.51
Electronegativity 0
Ionization 21.5645
Number of isotopes 8
Electronic configuration [He] 2s2 2p6
Oxidation states
Electron by energy level 2,8