Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:nucleus
|
gptkbp:alsoKnownAs |
alpha particle
|
gptkbp:bindingEnergyPerNucleon |
7.07 MeV
|
gptkbp:charge |
+2e
|
gptkbp:foundIn |
gptkb:Earth's_atmosphere
cosmic rays solar wind |
gptkbp:hasAtomicNumber |
2
|
gptkbp:hasMassNumber |
4
|
gptkbp:hasNeutronCount |
2
|
gptkbp:hasProtonCount |
2
|
https://www.w3.org/2000/01/rdf-schema#label |
helium-4 nucleus
|
gptkbp:isBoson |
true
|
gptkbp:isomerOf |
gptkb:helium
|
gptkbp:producedBy |
alpha decay
nuclear fusion |
gptkbp:spin |
0
|
gptkbp:stable |
true
|
gptkbp:symbol |
gptkb:4He
|
gptkbp:usedIn |
radiation therapy
nuclear physics experiments |
gptkbp:bfsParent |
gptkb:Alpha_particle
|
gptkbp:bfsLayer |
6
|