Radioactive Decay |
|||||||
The Neptunium Series |
|||||||
Element |
Atomic Weight |
Radiation Emitted |
Half Life |
||||
Plutonium |
241 |
b |
13.2 |
Years |
|||
Americium |
241 |
a |
426 |
Years |
|||
Neptunium |
237 |
a |
2.20E+06 |
Years |
|||
Protactinium |
233 |
b |
27.4 |
Days |
|||
Uranium |
233 |
a |
1.62E+05 |
Years |
|||
Thorium |
229 |
a |
7.34E+03 |
Years |
|||
Radium |
225 |
b |
14.8 |
Days |
|||
Actinium |
225 |
a |
10 |
Days |
|||
Francium |
221 |
a |
4.8 |
Minutes |
|||
Astatine |
217 |
a |
1.80E-02 |
Seconds |
|||
Bismuth |
213 |
b |
98% |
a |
2% |
47 |
Minutes |
Polonium |
213 |
a |
4.20E-06 |
Seconds |
|||
Thallium |
209 |
b |
2.2 |
Minutes |
|||
Lead |
209 |
b |
3.32 |
Hours |
|||
Bismuth |
209 |
Stable |
- |
||||