Difference between revisions of "Illinium"
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== Description == | == Description == | ||
| − | A rare-earth element whose name was changed in 1948 to [ | + | A rare-earth element whose name was changed in 1948 to [[promethium]] (symbol Pm). |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Revision as of 14:22, 16 January 2014
Description
A rare-earth element whose name was changed in 1948 to Promethium (symbol Pm).
Synonyms and Related Terms
Il
| Composition | Il (atomic no. 61) |
|---|---|
| Molecular Weight | atomic wt = 141.0 |