Uranium - Wikipedia
WEBUranium 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 electrons, of which 6 are valence electrons. Uranium radioactively decays, usually by emitting an alpha particle.
Uranium | Definition, Properties, Uses, & Facts | Britannica
WEBAug 25, 2024 · 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 million of Earth’s crust.
What is Uranium? | IAEA - International Atomic Energy Agency
WEBAug 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 to a special group of elements called “actinides” — elements that were discovered relatively late in history.
Uranium: Facts about the radioactive element that powers nuclear ...
WEBMar 9, 2022 · Uranium is a radioactive metal central to one of the most devastating acts of war in history. On Aug. 6, 1945, a 10-foot-long (3 meters) bomb fell from the sky over the...
Nuclear Fuel Facts: Uranium - Department of Energy
WEBNov 15, 2016 · 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 electrons, of which 6 are valence electrons. Uranium has the highest atomic weight of all naturally occurring elements.
Uranium - Element information, properties and uses | Periodic Table
WEBElement Uranium (U), Group 20, Atomic Number 92, f-block, Mass 238.029. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
What is Uranium? How Does it Work? - World Nuclear Association
WEBMay 16, 2024 · Uranium is a very heavy metal which can be used as an abundant source of concentrated energy. Uranium occurs in most rocks in concentrations of 2 to 4 parts per million and is as common in the Earth's crust as tin, tungsten and molybdenum.
Everything you need to know about uranium - Popular Science
WEBJul 4, 2019 · What is uranium, exactly? And what do you need to know about it beyond the red-hot headlines? Here we answer your most pressing nuclear questions.
Understanding Uranium: Properties, Uses, and Safety
WEBExplore the comprehensive guide to uranium, an essential element in nuclear energy. Understand its history, physical and chemical properties, industrial applications, and safety precautions.
Uranium | History, Uses, Facts, Physical & Chemical Characteristics
WEBUranium is a weakly radioactive element discovered in 1789 by Martin Heinrich Klaproth. It is widely used to fuel nuclear power plants and to make high density penetrators. Atomic bomb is also made using Uranium.