|
gptkbp:instanceOf
|
group of chemical elements
|
|
gptkbp:alsoKnownAs
|
actinides
|
|
gptkbp:appearance
|
silvery metals
|
|
gptkbp:atomicNumber
|
89 to 103
|
|
gptkbp:density
|
high
|
|
gptkbp:discoveredBy
|
various scientists
|
|
gptkbp:electronConfiguration
|
5f block
|
|
gptkbp:firstLine
|
actinium
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
actinide elements
|
|
gptkbp:lastElement
|
gptkb:lawrencium
|
|
gptkbp:magnetType
|
paramagnetic
|
|
gptkbp:meltingPoint
|
high
|
|
gptkbp:mostAbundant
|
gptkb:uranium
|
|
gptkbp:mostStableIsotope
|
gptkb:thorium-232
gptkb:plutonium-244
gptkb:uranium-238
|
|
gptkbp:namedAfter
|
actinium
|
|
gptkbp:namedFor
|
Alfred Werner (term 'actinide')
|
|
gptkbp:naturallyOccurringMembers
|
gptkb:uranium
neptunium
plutonium
thorium
protactinium
|
|
gptkbp:neighboringMunicipality
|
gptkb:lanthanide_elements
|
|
gptkbp:numberOfRooms
|
15
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:periodicTableGroup
|
f-block
period 7
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:syntheticMembers
|
gptkb:americium
gptkb:berkelium
gptkb:californium
gptkb:curium
gptkb:einsteinium
gptkb:mendelevium
gptkb:nobelium
gptkb:lawrencium
fermium
|
|
gptkbp:toxicity
|
toxic
|
|
gptkbp:type
|
reactive with air and water
|
|
gptkbp:usedIn
|
nuclear weapons
nuclear reactors
radiotherapy
smoke detectors
|
|
gptkbp:bfsParent
|
gptkb:transactinide_elements
|
|
gptkbp:bfsLayer
|
6
|