It's Elemental: Promethium
Edit Page
Report
Scan day: 09 February 2014 UTC
29
Virus safety - good
Description: Basic physical and historical information.
It's Elemental - The Element Promethium 7.26 grams per cubic centimeter Radioactive and Artificially Produced Named for the Greek mythological figure The existence of promethium was predicted by Bohuslav Brauner, a Czech chemist, in 1902. Several groups claimed to have produced the element, but they could not confirm their discoveries because of the difficulty of separating promethium from other elements. Proof of the existence of promethium was obtained by Jacob A. Marinsky, Lawrence E. Glendenin and Charles D. Coryell in 1944. Too busy with defense related research in World War II, they did not claim their discovery until 1946. They discovered promethium while analyzing the byproducts of
Size: 703 chars
Contact Information
Email:Send Message
Phone&Fax: —
Address: —
Extended: —
WEBSITE Info
| Page title: | It's Elemental - The Element Promethium |
| Keywords: | Promethium,elements,the element Promethium,element Promethium,elemental Promethium,uses of Promethium,history of Promethium,information about Promethium,table of elements,periodic table of elements,periodical table of elements |
| Description: | The Element Promethium - Basic Physical and Historical Information |
| IP-address: | 129.57.64.140 |