|
gptkbp:instanceOf
|
gptkb:chemical_compound
noble gas
|
|
gptkbp:atomicNumber
|
86
|
|
gptkbp:atomicWeight
|
222
|
|
gptkbp:boilingPoint
|
211.5 K
|
|
gptkbp:CASNumber
|
10043-92-2
|
|
gptkbp:chemicalFormula
|
gptkb:Rn
|
|
gptkbp:color
|
colorless
|
|
gptkbp:density
|
9.73 g/L (at 0°C, 1 atm)
|
|
gptkbp:discoveredBy
|
gptkb:Friedrich_Ernst_Dorn
|
|
gptkbp:discoveredIn
|
1900
|
|
gptkbp:foundIn
|
gptkb:rock
groundwater
soil
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
radon gas
|
|
gptkbp:includesGroup
|
noble gases
|
|
gptkbp:isChemicallyReactive
|
very low
|
|
gptkbp:isColorless
|
true
|
|
gptkbp:isColorlessAtRoomTemperature
|
true
|
|
gptkbp:isColorlessGas
|
true
|
|
gptkbp:isElement
|
true
|
|
gptkbp:isEnvironmentalHazard
|
true
|
|
gptkbp:isHeavierThanAir
|
true
|
|
gptkbp:isHeavyNobleGas
|
true
|
|
gptkbp:isInert
|
true
|
|
gptkbp:isMonatomic
|
true
|
|
gptkbp:isNaturallyOccurring
|
true
|
|
gptkbp:isNobleGas
|
true
|
|
gptkbp:isOdorless
|
true
|
|
gptkbp:isOdorlessGas
|
true
|
|
gptkbp:isRadioactiveGas
|
true
|
|
gptkbp:isSolubleInOrganicSolvents
|
yes
|
|
gptkbp:isTasteless
|
true
|
|
gptkbp:isTastelessGas
|
true
|
|
gptkbp:meltingPoint
|
202 K
|
|
gptkbp:mostStableIsotope
|
gptkb:radon-222
3.8 days
|
|
gptkbp:periodicTableGroup
|
18
6
|
|
gptkbp:producedBy
|
radioactive decay of thorium
radioactive decay of uranium
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:rarity
|
true
|
|
gptkbp:riskFactor
|
gptkb:cancer
|
|
gptkbp:solubility
|
slightly
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:gasoline
|
|
gptkbp:toxicity
|
true
|
|
gptkbp:usedIn
|
scientific research
radiotherapy
|
|
gptkbp:bfsParent
|
gptkb:uraninite
|
|
gptkbp:bfsLayer
|
6
|