Uranium is element 92. U_238 has how many protons?
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A U-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? a) 1.93 MeV b) 7.57 MeV c) 12.3 MeV d) 19.6 MeV e) 1802 MeV
A uranium nucleus has 92 protons. Assume the nucleus to be a point-like object with charge Q = 92e, and ignore interaction with other electrons. a. Determine the magnitude of the E⃗ field at a distance of 5.8×10−13 m from the nucleus (about the radius of the innermost electron orbit around the nucleus). b. What is the magnitude of the force exerted on an electron by this E⃗ field?
1. A certain element has 6 protons in its atom. One atom of this element needs _____ electrons in order to have no net charge. 2. Gold has the symbol Au.Located this element on the periodic table above and then identify its atomic number. The atomic number for this element is ____. 3. If you added one more proton to an atom of gold, then what element would it become? A- Silver (Ag) B- Platinum (Pt) C- Mercury (Hg) 4....
The U-238 isotope has 92 protons. After it undergoes its three nuclear reactions and turns into a lighter uranium isotope, how many protons are left? a) 92 b) 88 c) 90 d) 89 Which of the following is hypothesized to be responsible for the oxygen in our atmosphere a) self-replicating molecules b) multicellularity c) photosynthesis d) glycolysis
AU-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? 1.93 MeV O 7.57 MeV O 12.3 MeV O 19.6 MeV 1802 MeV
The nuclei of large atoms, such as uranium, with 92 protons, can be modeled as spherically symmetric spheres of charge. The radius of the uranium nucleus is approximately 7.4×10−15m . Part B What magnitude of electric field does it produce at the distance of the electrons, which is about 1.4×10−10 m ? Express your answer using two significant figures.
Question 20 5 pts A U-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? O 1.93 MeV O 7.57 MeV O 12.3 MeV O 19.6 MeV 1802 MeV
Question 20 5 pts AU-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? 1.93 MeV 7.57 MeV 12.3 MeV 19.6 MeV 1802 MeV
A U-238 atom (uranium-238) has a nucleus with 92 protons and an atomic mass of 238.0507882 u. What is the nuclear binding energy per nucleon in this atom? 1.93 MeV 7.57 MeV 12.3 MeV 19.6 MeV 1802 MeV A proton has a kinetic energy of 7.5 MeV. What is the speed of an alpha particle that has the same DeBroglie wavelength as the proton? The mass of the alpha particle is 6.65E-27 kg. 9517 m/s 9.53E6 m/s 1833 m/s 2.38E13...
In nuclear fission, a nucleus of uranium-238, containing 92 protons, can divide into two smaller spheres, each having 46 protons and a radius of 5.90 x 1015 m. What is the magnitude of the repulsive electric force pushing the two spheres apart? kN