Yes, uranium is a simple chemical element (not a compound or a mixture) and can be prepared as an ultrapure metal.
Uranium is a natural chemical element, a pure element.
Uranium is a natural chemical element, a pure element.
Uranium is an element. It is a pure substance because it is made up of only one type of atom - uranium atoms.
Uranium as a pure metallic element was obtained after the alchemic period; alchemists don't know uranium.
Martin Heinrich Klaproth identified an oxide of uranium in the mineral pitchblende in 1789; in 1841 Eugene Melchior Peligot prepared uranium as a pure metal.
Martin Heinrich Klaproth in 1789 prepared an oxide of uranium (confusion with the pure element). In 1841 Eugène-Melchior Péligot isolated the first uranium metal.
1789: Martin Klaproth discovered a mineral of uranium (pitchblende, uranium dioxide) at Jachimow, now in Czech Republic 1841: Eugene Melchior Peligot obtained uranium as a pure element
Martin Heinrich Klaproth obtained the oxide of uranium - U3O8 in 1789; but the pure element was obtained in 1841 by Eugene-Melchior Peligot.
Fluorine is never found in nature as a pure native element due to its high reactivity. It typically forms compounds with other elements such as in minerals like fluorite.
Uranium is an element
Uranium was discovered in 1789 by Klaproth as the mineral pitchblende, obtained from Johanngeorgenstadt ad Joachimov. In 1841 Peligot was the first to isolate the pure uranium.
Uranium is a metallic element. It is a pure element and nether a compound nor a mixture. Uranium has the symbol U and number 92 on the periodic table. It is used by the military to make anti armour piercing munitions. It is also used in nuclear power stations. Uranium is an element. Its atomic symbol is U, atomic number is 92, and it has an atomic mass of 238.0 In nuclear reactors, however, only certain isotopes are used which are not found naturally. The uranium found naturally must be "enriched."