Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:isotope
|
| gptkbp:alphaParticle |
true
|
| gptkbp:atomicNumber |
2
|
| gptkbp:bindingEnergyPerNucleon |
7.073 MeV
|
| gptkbp:boson |
true
|
| gptkbp:containsElement |
gptkb:helium
|
| gptkbp:discoveredBy |
gptkb:Ernest_Rutherford
|
| gptkbp:discoveredIn |
1907
|
| gptkbp:foundIn |
gptkb:Earth's_atmosphere
stars |
| gptkbp:massNumber |
4
|
| gptkbp:mode |
gptkb:standard
|
| gptkbp:naturalAbundance |
99.99986%
|
| gptkbp:neutrons |
2
|
| gptkbp:nucleons |
4
|
| gptkbp:producedBy |
gptkb:Big_Bang_nucleosynthesis
nuclear fusion in stars |
| gptkbp:protons |
2
|
| gptkbp:spin |
0
|
| gptkbp:stable |
true
|
| gptkbp:symbol |
gptkb:4He
|
| gptkbp:type |
alpha particle
|
| gptkbp:uses |
cryogenics
nuclear fusion superfluidity studies |
| gptkbp:bfsParent |
gptkb:4He
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
He-4
|