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Periodic Table - Elements - Uranium
| Symbol |
U |
|
| Atomic Number |
92 |
Relative Atomic Mass
12C = 12.0000 |
238.0289 |
Atomic Radius
pm |
154 |
First Ionisation Energy
kJ mol-1 |
584 |
| Electronegativity |
1.38 |
Density
kg m-3 |
18950 [293 K]
17907 [l.m .p.] |
Molar Volume
cm3 |
12.56 |
Thermal Conductivity
W m-1 K-1 |
27.6 [300 K] |
Melting Point
K |
1405.5 |
Boiling Point
K |
4018 |
| Number of Isotopes |
17 |
Ground State Electron
Configuration |
[Rn]5f36d17s2 |
| Term Symbol |
5L6 |
| Discovery |
Discovered by M.J. Klaproth (Berlin, Germany) in 1789 and isolated by W.M. Peligot (Paris, France) in 1841 |
| Name Derived From |
Named after the planet Uranus |
Name in Other
Languages |
 Croatian | Uranij |
 Danish | uran |
 Dutch | uranium |
 Finnish | uraani |
 French | uranium |
 German | Uran |
 Italian | uranio |
 Norwegian | uran |
 Portuguese | urānio |
 Spanish | uranio |
 Swedish | uran |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
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Page compiled: Wed Sep 05 18:37:56 GMT+01:00 2001
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