Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
silvery
|
| gptkbp:atomicNumber |
84
|
| gptkbp:block |
p-block
|
| gptkbp:boilingPoint |
962°C
|
| gptkbp:CASNumber |
7440-08-6
|
| gptkbp:category |
post-transition metal
|
| gptkbp:density |
9.196 g/cm³
|
| gptkbp:discoveredBy |
gptkb:Marie_Curie
gptkb:Pierre_Curie |
| gptkbp:discoveredIn |
1898
|
| gptkbp:foundIn |
uranium ores
|
| https://www.w3.org/2000/01/rdf-schema#label |
Polonio
|
| gptkbp:meltingPoint |
254°C
|
| gptkbp:mostStableIsotope |
Polonium-209
|
| gptkbp:namedAfter |
gptkb:Poland
|
| gptkbp:oxidationStates |
+2
+4 |
| gptkbp:period |
6
|
| gptkbp:radioactive |
true
|
| gptkbp:relatedGroup |
16
|
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:symbol |
gptkb:Po
|
| gptkbp:toxicity |
highly toxic
|
| gptkbp:uses |
antistatic devices
heat source in space satellites |
| gptkbp:bfsParent |
gptkb:El_apando
|
| gptkbp:bfsLayer |
6
|