WebElements: Selenium
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Description: Extensive information on history, uses, occurrence, compounds, and properties of the element.
WebElements Periodic Table of the Elements | Selenium | Essential information WebElements: the periodic table on the web Selenium can be prepared with either an amorphous or crystalline structure. Crystalline monoclinic selenium is deep red; crystalline hexagonal selenium, the most stable variety, is a metallic grey (see picture above). Elemental selenium is relatively nontoxic and is considered to be an essential trace element. However, hydrogen selenide (H
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| Page title: | WebElements Periodic Table of the Elements | Selenium | Essential information |
| Keywords: | chemistry, periodic, table, chart, atomic weight, periodicity, periodic table, chemical elements, selenium, Essential information, chemical, webelements, web-elements, Sheffield, science, element, elements, metal, gas, atoms, periodic table, periodic chart |
| Description: | This WebElements periodic table page contains Essential information for the element selenium |
| IP-address: | 198.1.87.161 |
WHOIS Info
| NS | Name Server: NS1.CHEMTREK.NET Name Server: NS2.CHEMTREK.NET |
| WHOIS | Status: clientTransferProhibited Status: clientUpdateProhibited |
| Date | Creation Date: 12-nov-1998 Expiration Date: 11-nov-2014 |