Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
colorless gas
|
| gptkbp:atomicNumber |
86
|
| gptkbp:atomicWeight |
222
|
| gptkbp:block |
p-block
|
| gptkbp:boilingPoint |
211.5 K
|
| gptkbp:CASNumber |
10043-92-2
|
| gptkbp:category |
noble gases
radioactive elements |
| gptkbp:crystalSystem |
cubic
|
| gptkbp:density |
9.73 g/L (at 0°C, 101.3 kPa)
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Ernst_Dorn
|
| gptkbp:discoveredIn |
1900
|
| gptkbp:electronegativity |
2.2 (Pauling scale)
|
| gptkbp:event |
trace in uranium ores
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rn
|
| gptkbp:isotopes |
gptkb:radon-219
gptkb:radon-220 gptkb:radon-222 |
| gptkbp:IUPACName |
radon
|
| gptkbp:meltingPoint |
202 K
|
| gptkbp:namedAfter |
gptkb:radium
|
| gptkbp:oxidationStates |
+2
0 |
| gptkbp:period |
6
|
| gptkbp:radioactive |
true
|
| gptkbp:relatedGroup |
noble gas
|
| gptkbp:riskFactor |
radioactive gas
|
| gptkbp:standardState |
gptkb:gasoline
|
| gptkbp:symbol |
radon
|
| gptkbp:uses |
scientific research
radiotherapy |
| gptkbp:bfsParent |
gptkb:Radon
|
| gptkbp:bfsLayer |
6
|