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Promethium
My Nucleus -I have 61 protons -I have 145 stable isotopes -I have 9 radiotopes, with a living range from 2 hours to 17 years | My Electrons Electron configuration:[Xe].4f5.6s2  My shell structure is 2.8.18.23.8.2 | My Physical and Chemical Properties Boiling point: 3512°C, 6354°F Melting point: 931°C,1708°F Physical state: Physical Density:7.3g/cc |
| My Home (Body, Planet, Universe) Human None Universe None Sun only 0.005 | I am Promethium!   | My Compounds (My Friends!) Promethium (III) Chloride Formula:Pm1Cl3 Promethium (III) Bromide Formula:Pm1Br3 Promethium (III) Oxide Formula:Pm2O3 |
My Story -I was discovered by 3 people( J. A. Marinsky, Lawrence Glendenin, Charles D. Coryell) -I was discovered in Oak Ridge Tennessee, United States -I was found in the year 1945 -Named from Prometheus who stole the fire of the sky and gave it to mankind(Origin) | My Jobs -Shows promise as a portable X-ray unit -Possibly useful as a heat source to provide auxilliary power for space probes and satellites -Thickness gauges -Used to convert light into electrical current  |
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Cory428 |
Latest page update: made by Cory428
, Oct 21 2006, 10:14 PM EDT
(about this update
About This Update
Edited by Cory428
5 words added 9 words deleted view changes - complete history) |
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