Helium-3
Helium-3 |
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isotope of helium[*], stable isotope[*] |
subclasse de helium |
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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]