being 236m Np (t1/2 22.5 hours). The isotopes of neptunium range from 219 Np to 244 Np , though the intermediate isotope 221 Np has not yet been observed... 24 KB (2,408 words) - 18:59, 26 April 2024 |
Actinide (category Pages that use a deprecated format of the chem tags) isotopes of plutonium, having mass numbers 228–247. The most stable isotope of plutonium is 244Pu with half-life of 8.13×107 years. Eighteen isotopes... 130 KB (11,594 words) - 05:53, 24 March 2024 |
before 244Pu are isotopes of uranium and neptunium (not considering fission products), and the primary decay products after are isotopes of americium. mPu –... 26 KB (2,622 words) - 02:25, 21 April 2024 |
observationally stable isotopes: 204Pb, 206Pb, 207Pb, 208Pb. Lead-204 is entirely a primordial nuclide and is not a radiogenic nuclide. The three isotopes lead-206... 30 KB (1,846 words) - 07:09, 26 April 2024 |
Decay chain (redirect from Neptunium Series) often after a series of decays, a stable isotope is reached: there are 251 stable isotopes in the universe. In stable isotopes, light elements typically... 43 KB (3,683 words) - 08:19, 18 March 2024 |
Other isotopes such as uranium-233 have been produced in breeder reactors. In addition to isotopes found in nature or nuclear reactors, many isotopes with... 34 KB (3,124 words) - 10:04, 18 April 2024 |
Actinium-225 (category Isotopes of actinium) an isotope of actinium. It undergoes alpha decay to francium-221 with a half-life of 10 days, and is an intermediate decay product in the neptunium series... 12 KB (1,240 words) - 19:50, 7 February 2023 |
Transuranium element (redirect from Superheavy isotope) the atomic number of uranium. All of them are radioactively unstable and decay into other elements. With the exception of neptunium and plutonium which... 18 KB (2,137 words) - 01:32, 1 March 2024 |