Elements / 107
107Bh[270]
Bohrium
Transition metal · d-block · ring Q · spoke 7
Bohrium is element 107, a transition metal. It sits on ring Q (period 7) on spoke 7. Follow that spoke toward the center and out again to find its chemical relatives.
Properties
| Density | Not measured | Terrain → |
|---|---|---|
| Melting point | Not measured | Terrain → |
| Boiling point | Not measured | Terrain → |
| Electronegativity | Not measured | Terrain → |
| First ionization energy | Not measured | Terrain → |
| Atomic weight | 270 u | Terrain → |
| Crustal abundance | Not measured | Terrain → |
| Discovered | 1981 | Terrain → |
Values from open reference data; see sources. "Terrain" opens that property as a 3D landscape across the whole spiral.
Two things you might not know
- Discoverers proposed the namesake's full first and last name; IUPAC trimmed it, as no element used a scientist's complete name.
- Honors a Danish physicist. First made in 1981 at GSI in Germany by a team led by Peter Armbruster and Gottfried Münzenberg.
Checked against en.wikipedia.org.
Spoke 7
Ring Q (period 7)
Play with Bohrium
Watch it fly into its seat, or raise the whole spiral into a landscape and see where it peaks.