Uraan-238: Verskil tussen weergawes
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Lyn 20:
|↓ Uraan-234 (<sup>234</sup><sub>92</sub>U)||α (Tweede α)|| 240 000 jare
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|↓ Torium-230 (<sup>230</sup><sub>90</sub>Th)||α (Derde α
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|↓ Radium-226 (<sup>226</sup><sub>88</sub>Ra)||α
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|↓ Radon-222 (<sup>222</sup><sub>86</sub>Rn)||
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|↓ Polonium-218 (<sup>218</sup><sub>84</sub>Po)||α (Sesde α)||3.1 minute
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