Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
unknown (presumed metallic)
|
| gptkbp:atomicNumber |
102
|
| gptkbp:atomicWeight |
259
|
| gptkbp:block |
f-block
|
| gptkbp:CASNumber |
10028-14-5
|
| gptkbp:category |
synthetic element
transuranium element |
| gptkbp:density |
9.9 g/cm³ (estimated)
|
| gptkbp:discoveredBy |
gptkb:Joint_Institute_for_Nuclear_Research
|
| gptkbp:discoveredIn |
1966
|
| gptkbp:electronConfiguration |
[Rn] 5f14 7s2
|
| https://www.w3.org/2000/01/rdf-schema#label |
nobelium
|
| gptkbp:isotopes |
gptkb:nobelium-253
gptkb:nobelium-255 gptkb:nobelium-259 |
| gptkbp:meltingPoint |
827 K
|
| gptkbp:namedAfter |
gptkb:Alfred_Nobel
|
| gptkbp:oxidationStates |
+2
+3 |
| gptkbp:period |
7
|
| gptkbp:primaryUse |
scientific research
|
| gptkbp:radioactive |
true
|
| gptkbp:relatedGroup |
actinide
|
| gptkbp:stateAtRoomTemperature |
gptkb:stone
|
| gptkbp:symbol |
No
|
| gptkbp:bfsParent |
gptkb:Glenn_Seaborg
gptkb:Glenn_T._Seaborg |
| gptkbp:bfsLayer |
4
|