Statements (29)
Predicate | Object |
---|---|
gptkbp:instanceOf |
Group of chemical elements
|
gptkbp:alsoKnownAs |
gptkb:Group_18_elements
|
gptkbp:atomicNumberRange |
2 to 118
|
gptkbp:characteristic |
colorless
odorless monatomic gases at room temperature very low chemical reactivity |
gptkbp:containsElement |
gptkb:Argon
gptkb:Krypton gptkb:Radon gptkb:Xenon gptkb:Neon gptkb:Helium gptkb:Oganesson |
gptkbp:discoveredBy |
gptkb:Sir_William_Ramsay
gptkb:Helium |
https://www.w3.org/2000/01/rdf-schema#label |
The Noble Gases
|
gptkbp:outerElectronShell |
full
|
gptkbp:positionInPeriodicTable |
rightmost column
|
gptkbp:relatedGroup |
18
|
gptkbp:stateAtRoomTemperature |
gptkb:gasoline
|
gptkbp:type |
very low
|
gptkbp:usedIn |
cryogenics
lighting neon signs welding inert atmospheres |
gptkbp:bfsParent |
gptkb:Isaac_Asimov
|
gptkbp:bfsLayer |
4
|