Uranium-235 ( 235 U or U-235) is an isotope of uranium making up about 0.72% of natural uranium. Unlike the predominant isotope uranium-238, it is fissile. Isotopes of uranium · Natural uranium · Uranium-236 · Barn (unit)

Uranium is a chemical element with the symbol U and atomic number 92. It is ... As little as 15 lb (6.8 kg) of uranium-235 can be used to make an atomic bomb.

17 окт. 2024 г. · Uranium-235 (U-235), radioactive isotope of the element uranium with a nucleus containing 92 protons and 143 neutrons.

25 мар. 2016 г. · For 235U metal, Z , the atomic number = 92 . The mass number is 235 . Explanation: Z , the atomic number, is simply the number of protons, ...

The atomic weight and uncertainty of uranium were changed to 238.028 91(3) in 1999 on the basis of new calibrated mass-spectrometric measurements.

Uranium has an atomic number of 92 which means there are 92 protons and 92 ... Uranium naturally contains all three isotopes (U-238, U-235 and U-234) ...

Uranium-235 | U | CID 61784 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities ...

A radioactive element with the atomic number 92 and, as found in natural ... The two principal natural isotopes are uranium-235 (which comprises 0.7 ...

Uranium is a chemical element with the symbol U and the atomic number 92. ... Uranium-235 is the only isotope that undergoes fission. This means that it ...