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Around 1500 unstable nuclei (or radioisotopes).
"fission"
Fission
Nuclear fission.
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Nuclear fission
When an atomic nucleus fissions, it splits into smaller atomic nuclei. These smaller atomic nuclei are referred to as "fission fragments." The unstable nucleus of a radioactive element can fission (split) into smaller nuclei, i.e. those of lighter elements. This can also release other atomic particles, as well as energy. In nuclear power and atomic weapons, the fission process is initiated to release the nuclear energy. Natural fission is a much rarer occurrence than radioactive decay.
Around 1500 unstable nuclei (or radioisotopes).
Nuclear fission
Fission.
The splitting of an atomic nucleus into smaller nuclei is called nuclear fission.
Some nuclei, notably U235 and Pu239, can be made to cause a chain reaction where neutrons are produced in nuclear fission, and propogate more subsequent neutrons so that a steady rate of fissions can be achieved. Each fission releases an amount of energy in the form of heat, which is then used in generating plant similar to that in a fossil fuelled power plant.
Nuclear fission is defined as splitting large nuclei into smaller ones.
The difference between an A-Bomb and H-Bomb is the energy reaction inside them, one of them is nuclear fusion and the other one is nuclear fission. A-Bombs contain a unstable nuclei such as Uranium 235, whiles H-Bombs contain light stable isotopes of hydrogen and sometimes helium. Nuclear fusion is the merging of atoms/particles, whilst nuclear fission is the splitting and break down of a big unstable nuclei.
nuclear fission
"fission"
Good question. A fusion bomb combines (fuses) light nuclei (hydrogen) into larger nuclei to get its energy. But it needs a fission bomb to start it. A fission bomb breaks up (fissions) heavy nuclei (uranium/plutonium) into smaller nuclei to get its energy.