francium (Q325)
From geokb
Alkali metal element with symbol Fr and atomic number 87 <http://periodic.lanl.gov/87.shtml>
- Fr
Language | Label | Description | Also known as |
---|---|---|---|
English | francium |
Alkali metal element with symbol Fr and atomic number 87 <http://periodic.lanl.gov/87.shtml> |
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