|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:alloyedWith
|
gptkb:poisoning
copper
tin
antimony
|
|
gptkbp:appearance
|
bluish-gray metal
|
|
gptkbp:atomicNumber
|
82
|
|
gptkbp:atomicWeight
|
207.2
|
|
gptkbp:bannedIn
|
gasoline (many countries)
paint (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:commonCompounds
|
gptkb:lead(II)_acetate
gptkb:lead(II)_chloride
gptkb:lead(II)_nitrate
gptkb:lead(II)_oxide
gptkb:lead(II)_sulfate
gptkb:lead(IV)_oxide
|
|
gptkbp:corrosionResistance
|
high
|
|
gptkbp:crystalSystem
|
face-centered cubic
|
|
gptkbp:density
|
11.34 g/cm³
|
|
gptkbp:discoveredBy
|
ancient civilizations
|
|
gptkbp:electronegativity
|
2.33
|
|
gptkbp:environmentalImpact
|
lead poisoning
|
|
gptkbp:foundIn
|
anglesite
cerussite
galena
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Lead
|
|
gptkbp:isotopes
|
gptkb:204Pb
gptkb:206Pb
gptkb:207Pb
gptkb:208Pb
|
|
gptkbp:majorCity
|
gptkb:Australia
gptkb:China
gptkb:Peru
gptkb:Russia
gptkb:United_States
|
|
gptkbp:meltingPoint
|
327.5 °C
|
|
gptkbp:namedAfter
|
Latin plumbum
|
|
gptkbp:oxidationStates
|
+2
+4
|
|
gptkbp:period
|
6
|
|
gptkbp:radioactive
|
gptkb:210Pb
gptkb:212Pb
gptkb:214Pb
gptkb:215Pb
gptkb:216Pb
gptkb:218Pb
gptkb:219Pb
gptkb:220Pb
gptkb:221Pb
222Pb
223Pb
224Pb
225Pb
226Pb
227Pb
228Pb
229Pb
230Pb
231Pb
232Pb
233Pb
234Pb
235Pb
236Pb
237Pb
238Pb
239Pb
240Pb
241Pb
242Pb
243Pb
244Pb
245Pb
246Pb
247Pb
248Pb
249Pb
250Pb
251Pb
252Pb
253Pb
254Pb
255Pb
|
|
gptkbp:recyclingRate
|
high
|
|
gptkbp:relatedGroup
|
14
|
|
gptkbp:symbol
|
gptkb:Pb
|
|
gptkbp:toxicity
|
toxic
|
|
gptkbp:type
|
low
|
|
gptkbp:uses
|
gptkb:ceramics
gptkb:glass
shooting
weights
batteries
pigments
radiation shielding
cable sheathing
solder
|
|
gptkbp:bfsParent
|
gptkb:explosive
gptkb:vacuum_tube
gptkb:Brass_Knuckles
gptkb:Lawrence_County,_South_Dakota
gptkb:X-rays
gptkb:Black_Hills_Gold_Rush
|
|
gptkbp:bfsLayer
|
5
|