|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:abundanceInAtmosphere
|
0.934%
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:aroma
|
odorless
|
|
gptkbp:atomicNumber
|
18
|
|
gptkbp:atomicWeight
|
39.948
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
-185.848°C
|
|
gptkbp:CASNumber
|
7440-37-1
|
|
gptkbp:category
|
noble gas
nonmetal
|
|
gptkbp:color
|
colorless
|
|
gptkbp:crystalSystem
|
face-centered cubic
|
|
gptkbp:density
|
1.784 g/L
|
|
gptkbp:discoveredBy
|
gptkb:Lord_Rayleigh
gptkb:William_Ramsay
|
|
gptkbp:discoveredIn
|
1894
|
|
gptkbp:electronConfiguration
|
[Ne] 3s2 3p6
|
|
gptkbp:electronegativity
|
not applicable
|
|
gptkbp:electronNumber
|
18
|
|
gptkbp:firstIsolatedFrom
|
gptkb:Lord_Rayleigh
gptkb:William_Ramsay
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Argon
|
|
gptkbp:isotopes
|
gptkb:36Ar
gptkb:38Ar
gptkb:40Ar
|
|
gptkbp:IUPACName
|
gptkb:argon
|
|
gptkbp:magneticOrdering
|
diamagnetic
|
|
gptkbp:meltingPoint
|
-189.34°C
|
|
gptkbp:molarHeatCapacity
|
20.85 J/(mol·K)
|
|
gptkbp:nameOrigin
|
from Greek 'argos', meaning inactive
|
|
gptkbp:neutrons
|
22 (most abundant isotope)
|
|
gptkbp:oxidationStates
|
0
|
|
gptkbp:period
|
3
|
|
gptkbp:phaseAtSTP
|
gptkb:gasoline
|
|
gptkbp:positionInPeriodicTable
|
period 3, group 18
|
|
gptkbp:protons
|
18
|
|
gptkbp:radioactive
|
gptkb:37Ar
gptkb:39Ar
|
|
gptkbp:relatedGroup
|
18
noble gas
|
|
gptkbp:solubility
|
slightly soluble
|
|
gptkbp:source
|
fractional distillation of liquid air
|
|
gptkbp:standardState
|
gptkb:gasoline
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:gasoline
|
|
gptkbp:symbol
|
gptkb:Ar
|
|
gptkbp:thermalConductivity
|
0.01772 W/(m·K)
|
|
gptkbp:uses
|
filling incandescent and fluorescent light bulbs
shielding gas in welding
inert atmosphere for chemical reactions
|
|
gptkbp:vanDerWaalsRadius
|
188 pm
|
|
gptkbp:bfsParent
|
gptkb:Atmosphere
gptkb:The_Noble_Gases
gptkb:OpenDaylight
|
|
gptkbp:bfsLayer
|
5
|