Difference between revisions of "Selenium"
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(New page: {{Element | name=Selenium | symbol=Se | anumber=34| amass=79.0 amu | noe=34| class=Non-metal | cstructure=Hexagonal | color=Gray | date=1817 | discname=Jons Berzelius | origname=From t...) |
m (Reverted edits by Conservative1899 (Talk) to last revision by Jallen) |
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Revision as of 13:21, June 24, 2010
| Selenium | |
|---|---|
| Properties | |
| Atomic symbol | Se |
| Atomic number | 34 |
| Classification | Non-metal |
| Atomic mass | 79.0 amu |
| Other Information | |
| Date of discovery | 1817 |
| Name of discoverer | Jons Berzelius |
| Name origin | From the Greek word Selênê (Moon) |
| Uses | Photoelectric cells, TV cameras |
| Obtained from | Refining of lead, copper, nickel |