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25 sie 2024 · Uranium, radioactive chemical element of the actinoid series of the periodic table, atomic number 92. It is an important nuclear fuel. It is a dense, hard metallic element that is silvery white in color. It is ductile, malleable, and capable of taking a high polish.
- Uranium
Uranium is a dense, hard metallic element that is...
- Carnotite
Carnotite, radioactive, bright-yellow, soft and earthy...
- Actinium Decay Series
Table of Contents Related Topics: radioactive series (Show...
- Uraninite
Uraninite, a major ore mineral of uranium, uranium dioxide...
- Torbernite
Torbernite, hydrated copper uranate phosphate mineral,...
- Vanadate Mineral
The structures of the vanadate minerals are complex. Some...
- Neptunium
Neptunium (Np), radioactive chemical element of the actinoid...
- Transuranium Element
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- Uranium
Uranium-235 is the only naturally occurring fissionable fuel (a fuel that can sustain a chain reaction). Uranium fuel used in nuclear reactors is enriched with uranium-235. The chain reaction is carefully controlled using neutron-absorbing materials.
Research by Otto Hahn, Lise Meitner, Enrico Fermi and others, such as J. Robert Oppenheimer starting in 1934 led to its use as a fuel in the nuclear power industry and in Little Boy, the first nuclear weapon used in war.
Uranium 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.
6 gru 2023 · Interesting Science Videos. History of Uranium. Uranium’s discovery in 1789 is attributed to the German chemist Martin Klaproth, who identified an oxide of uranium while studying pitchblende samples from the Joachimsthal silver mines in the former Kingdom of Bohemia (present-day Czechia).
It is located in group Actinides, period seven and block f of the periodic table. White radioactive metallic element belonging to the actinoids. Three natural isotopes, U-238, U-235 and U-234. Uranium-235 is used as the fuel for nuclear reactors and weapons. Discovered by Martin H. Klaproth in 1789.
Uranium is the heaviest and last naturally occurring element in the periodic table. The periodic table is a chart that shows how chemical elements are related to each other. Uranium occurs near the beginning of the actinide family.
