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
|
| 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 |
gptkb:radiation_therapy
nuclear physics experiments |
| gptkbp:bfsParent |
gptkb:proton-proton_III_chain
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
helium-4 nucleus
|