|
gptkbp:instanceOf
|
group of chemical elements
|
|
gptkbp:allAreRadioactive
|
true
|
|
gptkbp:alsoKnownAs
|
gptkb:synthetic_elements
|
|
gptkbp:atomicNumberRange
|
43 to 118
|
|
gptkbp:createdBy
|
nuclear reactions
|
|
gptkbp:definedIn
|
chemical elements not found naturally on Earth
|
|
gptkbp:discoveredBy
|
technetium
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
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
artificial elements
|
|
gptkbp:IUPACRecognized
|
true
|
|
gptkbp:mostStableIsotope
|
curium-247 (15.6 million years)
|
|
gptkbp:notFoundInNature
|
true
|
|
gptkbp:numberOfRooms
|
24 (as of 2024)
|
|
gptkbp:usedIn
|
scientific research
nuclear reactors
medical applications
smoke detectors
|
|
gptkbp:bfsParent
|
gptkb:synthetic_elements
|
|
gptkbp:bfsLayer
|
6
|