Approx. 15 femtometers (1 fm = 10-15 m)
Uranium 238 is aan alpha particles emitter: halflife 4,468.109 years, energy 4,270 MeV.
Anu use for the isotope uranium-234.
Thorium-234 is not changed in uranium-234.- Th-234 is a decay product of U-238- By beta decay Th-234 is transformed in Pa-234
And what is the question?
In nature, uranium is found as uranium-238 (99.284%), uranium-235 (0.711%),[4] and a very small amount of uranium-234 (0.0058%)
Uranium 238 is aan alpha particles emitter: halflife 4,468.109 years, energy 4,270 MeV.
Anu use for the isotope uranium-234.
Uranium-234 has any practical use.
Uranium 234 has any benefit.
The mass number of the isotope uranium-234 is 142.
Uranium-238 and uranium-234 are not "elements", but they are natural isotopes of the chemical element uranium. The atoms are neutral.
There are 3 major isotopes of uranium: Uranium-238, 235, and 234. These numbers are the amount of neutrons in the nucleus. Since Uranium only has 92 protons, this makes these isotopes VERY neutron-heavy!Uranium-238 is the most common in nature, followed by 235, then 234. All these are radioactive isotopes. Because there are so many neutrons in Uranium, it makes it fissile -- easy to split.
The process of a radioactive decay is atomic nucleus of an unstable atom loses energy by emitting ionizing particles
Uranium 234 has: 92 protons, 92 electrons and 142 neutrons.
Thorium-234 is not changed in uranium-234.- Th-234 is a decay product of U-238- By beta decay Th-234 is transformed in Pa-234
234 is the mass of that particular Uranium isotope. Exactly 234,040 952 088 ± 0,000 001 960 u.a.
92 protons in uranium nucleus