erbium (Q321)
From geokb
Rare earth (lanthanide series) element with symbol Er and atomic number 68 <http://periodic.lanl.gov/68.shtml>
- Er
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | erbium |
Rare earth (lanthanide series) element with symbol Er and atomic number 68 <http://periodic.lanl.gov/68.shtml> |
|
