|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:allotropes
|
gptkb:ozone_(O3)
dioxygen (O2)
|
|
gptkbp:alternativeName
|
oxygen
|
|
gptkbp:appearance
|
colorless gas
|
|
gptkbp:atomicNumber
|
8
|
|
gptkbp:atomicWeight
|
15.999
|
|
gptkbp:block
|
p-block
|
|
gptkbp:boilingPoint
|
90.20 K
|
|
gptkbp:CASNumber
|
7782-44-7
|
|
gptkbp:category
|
diatomic molecule
nonmetal
chalcogen
|
|
gptkbp:crystalSystem
|
cubic
|
|
gptkbp:density
|
1.429 g/L (at 0°C, 1 atm)
|
|
gptkbp:discoveredBy
|
gptkb:Carl_Wilhelm_Scheele
gptkb:Joseph_Priestley
|
|
gptkbp:discoveredIn
|
1774
|
|
gptkbp:electronConfiguration
|
[He] 2s2 2p4
|
|
gptkbp:electronegativity
|
3.44
|
|
gptkbp:foundIn
|
gptkb:water
air
earth's crust
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Oxygenium
|
|
gptkbp:isotopes
|
gptkb:O-16
gptkb:O-17
gptkb:O-18
|
|
gptkbp:IUPACName
|
oxygen
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
54.36 K
|
|
gptkbp:molecularForm
|
gptkb:O3
gptkb:O2
|
|
gptkbp:nameOrigin
|
Greek 'oxys' (acid) and 'genes' (producer)
|
|
gptkbp:oxidationStates
|
+1
+2
0
-1
-2
|
|
gptkbp:period
|
2
|
|
gptkbp:relatedGroup
|
16
|
|
gptkbp:requires
|
life
|
|
gptkbp:solubility
|
slightly soluble
|
|
gptkbp:standardState
|
gptkb:gasoline
|
|
gptkbp:symbol
|
O
|
|
gptkbp:thermalConductivity
|
0.02658 W/(m·K)
|
|
gptkbp:uses
|
water treatment
medical applications
respiration
steelmaking
|
|
gptkbp:bfsParent
|
gptkb:Oxígeno
|
|
gptkbp:bfsLayer
|
7
|