235 (mass number) - 92 (number of protons) = 143 (number of neutrons)
All the isotopes of uranium has 92 electrons and protons; only the number of neutrons is different for each isotope.
All the isotopes of uranium has 92 protons and 92 electrons, only the number of neutrons is different.
Also 92 protons, because the atomic number is the same - 92.
An element's atomic number tells us the amount of protons it has. Uranium's atomic number is 92. Thus, it has 92 protons, regardless of its isotope.
The isotope 235U has 143 neutrons.
The atomic number of uranium is 92. The number of neutrons of the isotope uranium-235 is 143.
Uranium 235 is 0.7 percent of natural uranium and is fissile
Neutrons 143 Protons 92 92+143=235 For other isotopes: number of neutrons = atomic mass (or mass number) - number of protons
Protons = 92 Electrons = 92 Neutrons = 146 The number of electrons and protons in a neutral atom are each equal to the atomic number of the element (92). The number of neutrons equals the atomic weight minus the number of protons (238 - 92 = 146).Uranium has 92 protons, 92 electrons, and usually 147 neutrons, though another isotope has 143 neutrons.
Yes U235 is the fissionable isotope of Uranium. Natural Uranium contains only about 0.7 percent U235, which is enough to produce fission only with a good moderator such as graphite or heavy water. In light water reactors the Uranium has to be enriched to about 4 percent U 235.
All the isotopes of uranium contains 92 protons and electrons but a different number of neutrons.
For example the isotope uranium-235 contain 92 protons and electrons, 143 neutrons.
Because the atomic mass of this isotope is approx. 235 atomic units of mass.
The atomic number of uranium is 92. The number of neutrons of the isotope uranium-235 is 143.
Uranium-235 is a natural isotope with 143 neutrons. Uranium-231 is an artificial isotope with 139 neutrons.
Uranium-235 is an isotope of uranium making up about 0.72% of natural uranium.
Uranium-235 is the fissile isotope
92 protons 92 electrons, 125 to 150 neutrons depending on the isotope (natural or artificial). For the natural isotopes of uranium: Uranium 238 has: 92 protons, 92 electrons and 146 neutrons. Uranium 235 has: 92 protons, 92 electrons and 143 neutrons. Uranium 234 has: 92 protons, 92 electrons and 142 neutrons.
The chemical symbol of uranium is U.
143 neutrons
The number of protons in uranium of any type is 92. The mass number only results in changes in the number of neutrons. So, the answer to the question is 92 protons.
An isotope means an atom with the same amount of electrons and protons, but with different amount of neutrons.Relative weight of a neutron is 1, a proton is 1, and an electron is very small. So weight of an atom is approx. mneutrons + m protons.So, an uranium-235, as U is the 92th atom in periodic table, contains 92 protons, 92 electrons to be chargeless, and 143 (=235-92) neutrons.An uranium-238, from the definition of isotope, contains 92 protons, 92 electrons, and 146 (=238-92) neutrons.The difference is the 3 neutrons.