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Periodic Table - Elements - Neon
| Symbol |
Ne |
|
| Atomic Number |
10 |
Relative Atomic Mass
12C = 12.0000 |
20.1797 |
Atomic Radius
pm |
n/a |
First Ionisation Energy
kJ mol-1 |
2080.6 |
| Electronegativity |
4.84 |
Density
kg m-3 |
1444 [m.p.]
1207.3 [b.p]
0.89994 [273 K] |
Molar Volume
cm3 |
13.97 [24 K] |
Thermal Conductivity
W m-1 K-1 |
0.0493 [300 K] |
Melting Point
K |
24.48 |
Boiling Point
K |
27.10 |
| Number of Isotopes |
9 |
Ground State Electron
Configuration |
[He]2s22p6 = [Ne] |
| Term Symbol |
1S0 |
| Discovery |
Discovered by Sir W. Ramsey and M.W. Travers (London, England) in 1898 |
| Name Derived From |
Greek neon meaning 'new' |
Name in Other
Languages |
 Croatian | Neon |
 Danish | neon |
 Dutch | neon |
 Finnish | neon |
 French | néon |
 German | Neon |
 Italian | neo |
 Norwegian | neon |
 Portuguese | néon |
 Spanish | neón |
 Swedish | neon |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
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Page compiled: Wed Sep 05 18:37:55 GMT+01:00 2001
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