|
gptkbp:instanceOf
|
gptkb:group_of_chemical_elements
|
|
gptkbp:allAreMetalsExcept
|
gptkb:oganesson
|
|
gptkbp:alsoKnownAs
|
gptkb:artificial_elements
|
|
gptkbp:atomicNumberRange
|
43 to 118
|
|
gptkbp:createdBy
|
nuclear reactions
|
|
gptkbp:defines
|
chemical elements that do not occur naturally on Earth and are created artificially
|
|
gptkbp:discoveredBy
|
various scientists
|
|
gptkbp:example
|
gptkb:americium
gptkb:berkelium
gptkb:californium
gptkb:curium
gptkb:einsteinium
gptkb:mendelevium
gptkb:nobelium
gptkb:rutherfordium
gptkb:seaborgium
gptkb:tennessine
gptkb:meitnerium
gptkb:bohrium
gptkb:dubnium
gptkb:hassium
gptkb:lawrencium
gptkb:copernicium
gptkb:flerovium
gptkb:livermorium
gptkb:moscovium
gptkb:nihonium
gptkb:roentgenium
gptkb:oganesson
fermium
neptunium
plutonium
technetium
darmstadtium
promethium
|
|
gptkbp:firstDiscoveredElement
|
technetium
|
|
gptkbp:firstDiscoveredYear
|
1937
|
|
gptkbp:firstSynthesized
|
technetium
|
|
gptkbp:heaviestKnownElement
|
gptkb:oganesson
|
|
gptkbp:locationOnPeriodicTable
|
atomic numbers greater than 92 (transuranium elements) and technetium (43) and promethium (61)
|
|
gptkbp:mostAreRadioactive
|
true
|
|
gptkbp:notFoundInNature
|
true
|
|
gptkbp:numberOfKnownElements
|
24
|
|
gptkbp:shortHalfLives
|
true
|
|
gptkbp:usedIn
|
gptkb:scientific_research
nuclear reactors
medical applications
|
|
gptkbp:bfsParent
|
gptkb:transactinide_elements
gptkb:Flerovium
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
synthetic elements
|