|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:alloy
|
pewter
solder
type metal
|
|
gptkbp:appearance
|
bluish-white metal
|
|
gptkbp:atomicNumber
|
82
|
|
gptkbp:atomicWeight
|
207.2
|
|
gptkbp:bannedIn
|
gasoline (many countries)
paint (many countries)
plumbing (many countries)
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
1749 °C
|
|
gptkbp:CASNumber
|
7439-92-1
|
|
gptkbp:category
|
heavy metal
post-transition metal
toxic metal
|
|
gptkbp:crystalSystem
|
face-centered cubic
|
|
gptkbp:density
|
11.34 g/cm³
|
|
gptkbp:discoveredBy
|
ancient civilizations
|
|
gptkbp:electricalConductivity
|
4.8 × 10^6 S/m
|
|
gptkbp:electronConfiguration
|
[Xe] 4f14 5d10 6s2 6p2
|
|
gptkbp:electronegativity
|
2.33
|
|
gptkbp:environmentalHazard
|
true
|
|
gptkbp:foundIn
|
galena
|
|
gptkbp:hardness
|
1.5 Mohs
|
|
gptkbp:hasResource
|
gptkb:Australia
gptkb:China
gptkb:Peru
gptkb:Russia
gptkb:United_States
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
lead
|
|
gptkbp:isomerOf
|
gptkb:204Pb
gptkb:206Pb
gptkb:207Pb
gptkb:208Pb
|
|
gptkbp:mainOre
|
galena
|
|
gptkbp:meltingPoint
|
327.5 °C
|
|
gptkbp:namedAfter
|
Anglo-Saxon word 'lead'
|
|
gptkbp:oxidationStates
|
+2
+4
|
|
gptkbp:period
|
6
|
|
gptkbp:poisoning
|
lead poisoning
|
|
gptkbp:radioactive
|
gptkb:210Pb
|
|
gptkbp:relatedGroup
|
14
|
|
gptkbp:reusable
|
true
|
|
gptkbp:scientificName
|
gptkb:plumbum
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Pb
|
|
gptkbp:thermalConductivity
|
35.3 W/(m·K)
|
|
gptkbp:toxicity
|
true
|
|
gptkbp:uses
|
shooting
weights
batteries
radiation shielding
cable sheathing
|
|
gptkbp:bfsParent
|
gptkb:Ore_Mountains
gptkb:Anaconda_Copper_Company
|
|
gptkbp:bfsLayer
|
4
|