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gptkbp:instanceOf
|
Group of chemical elements
|
|
gptkbp:appearance
|
Varies (colorful gases, liquids, solids)
|
|
gptkbp:atomicNumberRange
|
9 to 117
|
|
gptkbp:boilingPointTrend
|
Increases down the group
|
|
gptkbp:commonCompounds
|
Salts
|
|
gptkbp:containsElement
|
gptkb:Fluorine
gptkb:Astatine
gptkb:Tennessine
Chlorine
Bromine
Iodine
|
|
gptkbp:densityTrend
|
Increases down the group
|
|
gptkbp:diatomicMolecules
|
Yes
|
|
gptkbp:discoveredBy
|
Multiple scientists
|
|
gptkbp:electronConfiguration
|
ns2 np5
|
|
gptkbp:electronegativity
|
High
|
|
gptkbp:firstElementDiscovered
|
Chlorine
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Halogen
|
|
gptkbp:lastElementDiscovered
|
gptkb:Tennessine
|
|
gptkbp:meltingPointTrend
|
Increases down the group
|
|
gptkbp:nameOrigin
|
Greek words meaning 'salt-producing'
|
|
gptkbp:oxidationStates
|
-1, +1, +3, +5, +7
|
|
gptkbp:periodicTableGroup
|
Group 17
|
|
gptkbp:standardState
|
Varies (gas, liquid, solid)
|
|
gptkbp:symbol
|
Group 17
|
|
gptkbp:toxicity
|
Yes
|
|
gptkbp:type
|
Highly reactive
|
|
gptkbp:uses
|
Lighting
Pharmaceuticals
Water purification
Disinfectants
|
|
gptkbp:valenceElectrons
|
7
|
|
gptkbp:bfsParent
|
gptkb:PureScript
|
|
gptkbp:bfsLayer
|
5
|