Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:appearance |
bluish-white
|
| gptkbp:atomicNumber |
82
|
| gptkbp:block |
p-block
|
| gptkbp:boilingPoint |
1749 °C
|
| gptkbp:CASNumber |
7439-92-1
|
| gptkbp:category |
post-transition metal
|
| gptkbp:crystalSystem |
face-centered cubic
|
| gptkbp:density |
11.34 g/cm³
|
| gptkbp:discoveredBy |
ancient civilizations
|
| gptkbp:electronegativity |
2.33
|
| https://www.w3.org/2000/01/rdf-schema#label |
Pb
|
| gptkbp:isotopes |
gptkb:204Pb
gptkb:206Pb gptkb:207Pb gptkb:208Pb |
| gptkbp:locatedIn |
gptkb:chemical_compound
|
| gptkbp:meltingPoint |
327.5 °C
|
| gptkbp:nameOrigin |
Latin 'plumbum'
|
| gptkbp:oxidationStates |
+2
+4 |
| gptkbp:period |
6
|
| gptkbp:relatedGroup |
carbon group
|
| gptkbp:standardState |
gptkb:stone
|
| gptkbp:symbol |
gptkb:lead
|
| gptkbp:toxicity |
true
|
| gptkbp:uses |
shooting
batteries radiation shielding cable sheathing |
| gptkbp:bfsParent |
gptkb:lead
|
| gptkbp:bfsLayer |
5
|