Weapons grade uranium contains a substantially larger fraction of the radioactive isotope 235U than does reactor grade uranium.
Uranium isotopes
All uranium atoms have an atomic number of 92, meaning they contain 92 protons in their nucleus. They can exist in several isotopes, the most common being uranium-238 and uranium-235, which differ in their neutron counts. Uranium is a heavy metal and is known for its radioactive properties, which play a crucial role in nuclear energy and weapons. Additionally, uranium atoms are chemically similar to other actinides and can form various compounds.
Differences between uranium isotopes: atomic mass, half life, type of decay, energy and types of emitted radiations, specific activity, number of neutrons, artificial or natural isotope, mode of preparation, etc.
uranyl nitrate, uranium chloride, uranium tetrafluoride, uranium hexafluoride, uranium dioxide, uranium octaoxide, uranyl acetate, uranyl sulfate, uranyl oxalate, uranium carbide, uranium nitride, uranium sulfide, uranium sulfate, uranium selenide, etc.
Uranium and oil are similar in that they are both non-renewable natural resources that are used for energy production. However, they differ in terms of how they are used; uranium is primarily used in nuclear power generation, while oil is used in a variety of energy sectors such as transportation and heating. Both resources are finite and their extraction and use can have environmental impacts.
Examples:Oxides: uranium dioxide, uranium trioxide, uranium octaoxideSalts: ammonium diuranate, uranyl nitrate, uranyl acetate, uranium hehxafluoride, uranium chlorideand many others because uranium is a reactive metal.
uranyl nitrate, uranium dioxide, uranium octaoxide, uranium hexafluoride, uranyl acetate, uranium tetrachloride, uranium carbide, uranium nitride, uranium tetraiodide, uranium sulfide, ammonium diuranate, etc.
uranyl nitrate, uranium chloride, uranium tetrafluoride, uranium hexafluoride, uranium dioxide, uranium octaoxide, uranyl acetate, uranyl sulfate, uranyl oxalate, uranium carbide, uranium nitride, uranium sulfide, uranium sulfate, uranium selenide, etc.
Some examples of uranium compounds are: uranyl nitrate, uranium dioxide, uranium hexafluoride, uranium tetrachloride, triuraniumoctaoxide, uranyl acetate, uranium iodide, uranium nitride, uranium, sulfide, uranium carbide, uranyl sulfate, etc.
The percentage of uranium in uranium dioxide is 88,149.
Uranium is a chemical element with three natural isotopes (234, 235, 238). The natural uranium has cca. 0,72 % uranium-235; uranium with a concentration of uranium-235 under 0,72 % is called depleted uranium; uranium with a concentration of uranium -235 above 0,72 % is called enriched uranium. Uranium in nuclear power and research reactors is used as metal, aloys, uranium dioxide, uranium carbides, uranium silicides, etc.
Cold uranium is unirradiated uranium.