Helium-3
| Helium-3 |
|---|
| isotope of helium[*], stable isotope[*] |
| subclasse de helium |
|
| precedite per: helium-2 |
| numero atomic: 2 |
| numero de neutrones: 1 |
| decade a: sin valor |
| semivita: sin valor |
| ID CAS: [14762-55-1] |
Helium-3 es isotopo de helium. Un del duo isotopos stabile de helium,[1] illo es approximativemente 700,000 vices minus abundante in le atmosphero quam le altere, helium-4.[2]