This depends on a lot of things.
When a neutron collides with an uranium atom, it might bounce off, cause the atom to decay, or be captured into the atom. But which it does depends on the isotope of the atom, the temperature of the atom, and the velocity of the neutron. My understanding is that it can cause any isotope of uranium to decay, and certainly it can bounce off any, but it can only be captured by U233, U234, or U235; the other isotopes of uranium, U236, and U238, will not capture neutrons.
The interactions of various isotopes of different temperatures with neutrons of different velocities is complicated, and no simple rule about it can be stated.
Protons do not directly hit uranium to cause it to split. Uranium undergoes nuclear fission when bombarded by neutrons, not protons. The neutrons are absorbed by the uranium nucleus, leading to its splitting into smaller nuclei and the release of energy.
The average number of neutrons per nuclear fission is 2,5.
Uranium-235, plutonium-239, and thorium-232 are examples of reactants used in nuclear fission reactions. These heavy elements can split into smaller nuclei when bombarded with neutrons, releasing a large amount of energy.
A fissile nucleus is an atomic nucleus that is capable of undergoing fission when bombarded by neutrons. This process releases a large amount of energy, making fissile nuclei important for nuclear reactors and nuclear weapons. Examples of fissile nuclei include uranium-235 and plutonium-239.
Uranium-235 is commonly used for nuclear fission due to its ability to undergo a chain reaction when bombarded with neutrons. Its nucleus can easily split into smaller nuclei, releasing a large amount of energy in the process.
Protons do not directly hit uranium to cause it to split. Uranium undergoes nuclear fission when bombarded by neutrons, not protons. The neutrons are absorbed by the uranium nucleus, leading to its splitting into smaller nuclei and the release of energy.
The average number of neutrons per nuclear fission is 2,5.
Under bombardment with thermal neutrons a nuclear fission is produced with the isotopes 235U and 233U; a formidable energy is released after fission.
Neutrons are typically bombarded onto uranium-235 nuclei to induce nuclear fission reactions. When a neutron collides with a uranium-235 nucleus, it can be absorbed, causing the nucleus to become unstable and split into two smaller nuclei, along with releasing more neutrons and a large amount of energy. This process is the basis of nuclear power generation and nuclear weapons.
This nuclear process is called nuclear fission. During nuclear fission, the uranium-235 atom absorbs a neutron, becomes unstable, and splits into two smaller nuclei (fission fragments) and releases energy and more neutrons.
Nuclear fission reactions typically occur in the core of a nuclear reactor. This is where the fissionable material, such as uranium-235, is bombarded with neutrons, causing the nuclei to split and release more neutrons and energy in a chain reaction.
Uranium-235, plutonium-239, and thorium-232 are examples of reactants used in nuclear fission reactions. These heavy elements can split into smaller nuclei when bombarded with neutrons, releasing a large amount of energy.
A fissile nucleus is an atomic nucleus that is capable of undergoing fission when bombarded by neutrons. This process releases a large amount of energy, making fissile nuclei important for nuclear reactors and nuclear weapons. Examples of fissile nuclei include uranium-235 and plutonium-239.
Fusion reactions occur in the core of stars, where extremely high temperatures and pressures allow atomic nuclei to overcome their electrostatic repulsion and merge. Fission reactions are generally carried out in nuclear reactors, where heavy atomic nuclei such as uranium or plutonium are bombarded with neutrons to split into smaller nuclei and release energy.
Uranium-235 is commonly used for nuclear fission due to its ability to undergo a chain reaction when bombarded with neutrons. Its nucleus can easily split into smaller nuclei, releasing a large amount of energy in the process.
A typical uranium fission event produces 2 to 3 neutrons. These neutrons are moderated (slowed down) and go on to initiate the fission of more uranium. On average, in a controlled reaction that is maintained at normal criticality (KEffective = 1), each fission creates exactly one neutron that is used to produce another fission.
The fission of uranium-235 nuclei