|
gptkbp:instanceOf
|
group in the periodic table
|
|
gptkbp:alternativeName
|
gptkb:chalcogens
|
|
gptkbp:biologicalImportance
|
oxygen is essential for life
sulfur is essential for life
|
|
gptkbp:chemicalProperties
|
form oxides and sulfides
tend to gain electrons
|
|
gptkbp:containsElement
|
gptkb:polonium
gptkb:sulfur
gptkb:livermorium
oxygen
selenium
tellurium
|
|
gptkbp:discoveredBy
|
various scientists
|
|
gptkbp:firstLine
|
oxygen
|
|
gptkbp:groupNameOrigin
|
Greek word 'chalkos' meaning 'ore'
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Group 16
|
|
gptkbp:lastElement
|
gptkb:livermorium
|
|
gptkbp:neighboringMunicipality
|
gptkb:Group_15
Group 17
|
|
gptkbp:notablePlace
|
gptkb:polonium
gptkb:sulfur
gptkb:livermorium
oxygen
selenium
tellurium
|
|
gptkbp:numberOfRooms
|
6
|
|
gptkbp:oxidationStates
|
+2
+6
+4
-2
|
|
gptkbp:periodicTableGroup
|
p-block
second column from the right
|
|
gptkbp:periodicTableLocation
|
right side
|
|
gptkbp:radioactive
|
gptkb:polonium
gptkb:livermorium
|
|
gptkbp:relatedGroup
|
16
|
|
gptkbp:stateAtRoomTemperature
|
livermorium: unknown
oxygen: gas
polonium: solid
selenium: solid
sulfur: solid
tellurium: solid
|
|
gptkbp:trendInAtomicRadius
|
increases down the group
|
|
gptkbp:trendInElectronegativity
|
decreases down the group
|
|
gptkbp:trendInMetallicCharacter
|
increases down the group
|
|
gptkbp:uses
|
oxygen: respiration, industry
polonium: nuclear applications
selenium: electronics, glass
sulfur: fertilizers, chemicals
tellurium: alloys, semiconductors
|
|
gptkbp:bfsParent
|
gptkb:chalcogens
gptkb:Group_VI
gptkb:Group_15
|
|
gptkbp:bfsLayer
|
6
|