Sponsored by the
Institute of Physics
Constants
Equations
Periodic Table
Conversions
SI Units
Symbols
 Printer Version
|
Science
Periodic Table - Elements - Fermium
| Symbol |
Fm |
|
| Atomic Number |
100 |
Relative Atomic Mass
12C = 12.0000 |
257.0951 (257Fm) |
Atomic Radius
pm |
n/a |
First Ionisation Energy
kJ mol-1 |
627 |
| Electronegativity |
1.3 |
Density
kg m-3 |
n/a |
Molar Volume
cm3 |
n/a |
Thermal Conductivity
W m-1 K-1 |
10 [300 K] (est.) |
Melting Point
K |
n/a |
Boiling Point
K |
n/a |
| Number of Isotopes |
20 |
Ground State Electron
Configuration |
[Rn]5f127s2 |
| Term Symbol |
3H6 |
| Discovery |
Discovered by G.R. Choppin, S.G.Thompson, A. Ghiorso and B.G. Harvey in the debris of the thermonuclear explosion in the Pacific in 1952 |
| Name Derived From |
Named after Enrico Fermi |
Name in Other
Languages |
 Croatian | Fermij |
 Danish | fermium |
 Dutch | fermium |
 Finnish | fermium |
 French | fermium |
 German | Fermium |
 Italian | fermio |
 Norwegian | fermium |
 Portuguese | férmio |
 Spanish | fermio |
 Swedish | fermium |
| Peter van der Krogt's Element Multidict - element name translations in over 48 langauges |
[ H O M E ]
[ S C I E N C E ]
[ M A T H S ]
[ A S T R O N O M Y ]
Download |
Shop |
Contact |
About
Page compiled: Wed Sep 05 18:37:53 GMT+01:00 2001
|
