Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:chemical_compound
|
| gptkbp:aroma |
odorless
|
| gptkbp:atomicNumber |
18
|
| gptkbp:atomicWeight |
39.948
|
| gptkbp:boilingPoint |
87.30 K
|
| gptkbp:CASNumber |
7440-37-1
|
| gptkbp:color |
colorless
|
| gptkbp:crystalSystem |
face-centered cubic
|
| gptkbp:density |
1.784 g/L (at 0°C, 1 atm)
|
| gptkbp:discoveredBy |
gptkb:Lord_Rayleigh
gptkb:William_Ramsay |
| gptkbp:discoveredIn |
1894
|
| gptkbp:electronConfiguration |
[Ne] 3s2 3p6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ar
|
| gptkbp:isotopes |
gptkb:36Ar
gptkb:38Ar gptkb:40Ar |
| gptkbp:meltingPoint |
83.81 K
|
| gptkbp:nameOrigin |
from Greek 'argos', meaning inactive
|
| gptkbp:oxidationStates |
0
|
| gptkbp:period |
3
|
| gptkbp:relatedGroup |
noble gases
|
| gptkbp:standardState |
gptkb:gasoline
|
| gptkbp:symbol |
gptkb:argon
|
| gptkbp:uses |
filling incandescent and fluorescent light bulbs
shielding gas in welding inert atmosphere for chemical reactions |
| gptkbp:bfsParent |
gptkb:argon
|
| gptkbp:bfsLayer |
5
|