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  1. 21 wrz 2024 · Uranium, a dense metal with unique properties, has been pivotal in nuclear technology and energy production. Its history, uses, and environmental impact make it a fascinating and complex element. From powering nuclear reactors to its role in popular culture, uranium's future holds promise for safer technologies and space exploration.

  2. 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.

  3. 9 lis 2017 · 1. IT'S THE HEAVIEST NATURALLY OCCURRING ELEMENT IN THE UNIVERSE. With a nucleus packed with 92 protons, uranium is the heaviest of the elements. That weight once compelled shipbuilders to use...

  4. 9 mar 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 Japanese city of...

  5. 15 lis 2016 · Concentration - Uranium ranks 48th among the most abundant elements found in natural crustal rock. In the Earth’s crust, uranium is found as a mineral, bonded with other elements. Density - Uranium metal is very dense. At about 19 grams per cubic centimeter, it is 1.67 times more dense than lead.

  6. 12 maj 2018 · Pure uranium is a silvery-white metal. The atomic number of uranium is 92, meaning uranium atoms have 92 protons and usually 92 electrons. The isotope of uranium depends on how many neutrons it has.

  7. en.wikipedia.org › wiki › UraniumUranium - Wikipedia

    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 electrons, of which 6 are valence electrons. Uranium radioactively decays, usually by emitting an alpha particle.

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