Uranium is a chemical element; it has symbol U and atomic number 92. It is a silvery-grey metal in the actinide series of the periodic table. A uranium atom has 92 protons and 92 e

uranium (U), radioactive chemical element of the actinoid series of the periodic table, atomic number 92. It is an important nuclear fuel. Uranium constitutes about two parts per m

Jan 20, 2026 · Uranium is a heavy metal which has been used as an abundant source of concentrated energy for over 60 years. Uranium occurs in most rocks in concentrations of 2-to-

Uranium is a silvery-gray, weakly radioactive metallic chemical element. It has the chemical symbol U and atomic number 92. The most common isotopes in natural uranium are 238 U (9

Aug 16, 2023 · Uranium is a naturally occurring radioactive element, which has the atomic number of 92 and corresponds to the chemical symbol U in the periodic table. It belongs t

Nov 4, 2025 · Before natural uranium can be used as fuel in most nuclear power plants, it needs to undergo enrichment in order to sustain a nuclear chain reaction. Natural uranium

Uranium is a silvery-white metallic chemical element in the periodic table, with atomic number 92. It is assigned the chemical symbol U. A uranium atom has 92 protons and 92 electr

Jan 22, 2026 · Uranium (chemical symbol U) is a naturally occurring radioactive element. Uranium is a primordial element that is used in nuclear power generation. Uranium is no lo

Apr 17, 2026 · Uranium contains three natural isotopes, just one of which is used to generate energy or build a nuclear bomb. Known as U-235, the rare isotope makes up less than 1

Apr 22, 2026 · To build nuclear weapons, uranium needs to be enriched to 90 percent. In this explainer, we visualise what uranium is, how it is enriched and how long it could take