The concentration of uranium in living beings is very different. In the human body the mean concentration is 0,000 000 003 % (atomic). Of course workers in the uranium industry and peoples living near uranium plants, mines and regions rich in uranium has a greater concentration of U in the body.
The most common isotope of uranium is uranium-238.
Uranium is a natural chemical element, a metal and is radioactive.
Uranium is a metal, natural, radioactive. Uranium exist only as minerals in the nature. Soils contain traces of uranium.
In nature, uranium is found as uranium-238 (99.284%), uranium-235 (0.711%),[4] and a very small amount of uranium-234 (0.0058%)
The most common isotope of uranium is uranium-238 with 146 neutrons.
Uranium - for economical exploitation - exist in mines.But uranium is is a common element in all rocks, all waters, building materials, soils etc.
The most common isotope of uranium is uranium-238.
Uranium is a natural chemical element, a metal and is radioactive.
Uranium is a natural chemical element, metal, radioactive.
Uranium is a metal, natural, radioactive. Uranium exist only as minerals in the nature. Soils contain traces of uranium.
The only name for uranium is uranium.
In nature, uranium is found as uranium-238 (99.284%), uranium-235 (0.711%),[4] and a very small amount of uranium-234 (0.0058%)
Uranium-235 is found in nature at about 0.7% concentration to uranium-238.
Uranium (as an element) has atoms, not molecules; uranium compounds are molecules.
Uranium is a metallic element and is not classified as an acid or a base. It is a radioactive element that can be found in nature as uranium-238 and uranium-235 isotopes.
Uranium is more common and useful.
Uranium is primarily found in the Earth's crust in the form of uranium oxides, such as uraninite. These minerals can exist as solid deposits in rocks or as part of sedimentary layers. Due to its radioactive nature, uranium undergoes decay processes that produce various daughter isotopes, contributing to its radioactivity.