The mass of a helium-4 atom is 4.002603u. (mp = 1.007276u, m,= 1.008665u and me= 0.000549) (a) Determine the mass defect of a helium-4 atom. (b) Determine the binding energy of a helium-4 atom. Give your final answer in MeV. (1MEV= 1.602 x 1013)
Q: What would the BEN in MeV be for a nucleus with 94 protons, 149 neutrons and an atomic mass of 223.1…
A:
Q: The nucleus of a lithium atom is Li and its mass is 7.0160 amu. Calculate the binding energy in MeV.…
A: We know, that binding energy is given as:B.E.=Δm×931MeV=(Zmproton+(A−Z)mneutron−Mnucleus)×931MeV…
Q: In the fall of 2002, a group of scientists at Los Alamos National Laboratory determined that the…
A: Given data The critical mass of the neptunium-237 is m = 60 kg The density of the element is ρ =…
Q: 42.11 As part of a radiotherapy course a patient is injected with 0.100× 10-6 mol of an 1.2 MeV a…
A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is…
Q: An unknown radioactive element decays into non-radioactive substances. In 360 days the radioactivity…
A:
Q: Calculate the amount of energy released or absorbed in each step of the PPI reaction chain. Use…
A: First we write the reaction H23e + H23e →H24e + 2 H11 + Q where Q is the energy released or absorbed…
Q: A solid copper sphere whose radius is 1.7 cm has a very thin surface coating of nickel. Some of the…
A: The radius of the copper sphere is R=1.7 cmHalf of the electrons emitted by nickel coating enter the…
Q: The mass of a helium-4 atom is 4.002603 u. A) determine the mass defect of a helium-4 atom B)…
A: Please see the attached image for the solution. If there are queries or if the image is not loading,…
Q: nucleus of radius 4.62 fm contains 26 protons. How many neutrons does the nucleus contain?
A: Number of neutron = mass number -number of proton
Q: Estimate the time constant from the average half-life.
A:
Q: A Boron -12 atom ( 12.01435u) beta -decays into a carbon atom ( 12.00000 u). What is the maximum…
A:
Q: For an alpha particle at the energy of 447.6 MeV, what is the energy deposited by an alpha particle…
A: Kinetic Energy K.E.=447.6 MeVd= 10
Q: polanium-215 has a half-life of 0.0018 seconds. What is its mean lifetime?
A: The half-life time of the polonium-215 is given as,
Q: A Boron -12 atom ( 12.01435u) beta -decays into a carbon atom ( 12.00000 u). What is the maximum…
A:
Q: What would the BEN in MeV be for a nucleus with 99 protons, 142 neutrons and an atomic mass of 229.1…
A: Atomic mass = 229.1 amu Mass of 1 proton = 1.00814 amu Mass of 99 proton = 99×1.00814=99.80586amu…
Q: Determine the number of neutrons in a bromine nucleus, which has a radius of approximately 5.32 ✕…
A: The radius of the bromine nucleus is, r=5.32×10-15 m The mean radius of the nucleus can be given as,…
Q: When Fermium (253.085174u) decays into Californium (249.074844u), it emits an alpha particle…
A: The energy released in the decay is given by E = ∆m×931.5MeV Where ∆m is…
Q: At the end of its life, a star with a mass of two times the Sun’s mass is expected to collapse,…
A: The expression for the radius is,
Q: Trial # 1 2 3 4 5 Mass 1 (billions of Kg) 1*10^9 2*10^9 3*10^9 4*10^9 5*10^9 Mass 2 (billions of Kg)…
A:
Q: Use the below values for this problem. Please note that the mass for H is for the entire atom…
A: By using Q value formula and binding energy formula we can calculate both problems. Q value of…
Q: An archaeologist finds some ancient jewelry made from bone. The jewelry has a carbon mass of 146 g…
A: Given data: The mass of carbon is m=146 g. The molar mass of 12C is M=12 g/mol. The decay rate of…
Q: An Erbium-166 nucleus contains 68 protons. The atomic mass of a neutral Erbium-166 atom is 165.930u,…
A: An atomic nucleus must possess nuclear binding energy in order to be separated into its constituent…
Q: H is for the entire atom (proton Use the below values for this problem. Please note that the mass…
A:
Q: A 250 mg sample at 228 Ac has an activity of 207 * 10 ^ 16 atoms per second. What is the half life?
A:
Q: Scientists can determine the age of ancient objects by the method of radiocarbon dating. The…
A: Given data : Carbon 14C half life τ1/2 = 5730 years By using radioactivity decay formula and half…
Q: A group of geochemists have been analyzing a sample of radioactive material. After plotting ln(a)…
A: Given: slope value of graph, S=-1×10-9 s-1
Q: Find the binding energy (in MeV) for lithium 3Li³ (atomic mass = 8.022486 u). Number i Units
A:
Q: The isotope of Curium 242Cm has a half-life of 160 days and emits alpha particles with an energy 6.1…
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Calculate the equivalent energy of one atom of beryllium (9.0 amu) in joules, using the conversion factors of 1 amu = 931.5 MeV and 6.25 x 10¹8 eV = 1 joule.39.8 An atom of uranium-235 (atomic mass: m(23U) cays to thorium-231 (atomic mass: 231. 00 Th) = 231.03630 u) emission of an 235.04392 u) de- 92 via the a particle (nuclear 4.00151 u). m(ža) c = 2.998 x 108 m s-1. mass: Use %D (a) What is the binding energy of an 235U nucleus (in J)? 92 (b) What is the binding energy of a 231 Th nucleus (in J)? 90 (c) What is the binding energy of an a particle (in J)? (d) What is the maximum possible ki- netic energy (in J) of the a particle emitted during this decay? (Hint: what is the difference between the mass of 23°U and the total mass of 92 231 Th and an a particle?) 90 (e) Whatis the maximum velocity of the emitted a particle?What minimum energy E(min) is needed to remove a neutron from K40 and so convert it to K39? The atomic masses of the two isotopes are 39.964000 and 38.963708 u, respectively. E(min) = ? eV
- Uranium-235 is used as a nuclear fuel for Canadian made CANDU nuclear power plants. During one such fission reaction, a uranium-235 atom is split by a fast moving neutron to produce krypton-92, barium-141 and an unknown number of neutrons. Determine the number of neutrons produced by this reaction, record that value in blank #1. Determine the energy released by the reaction, rounded to the nearest whole MeV, record that in blank #2. Isotope Uranium-235 Krypton-92 Barium-141 Neutron Mass (u) 235.043930 91.92345 140.91440 1.008665A new element has been created artificially. It is named Elementy McFacium. The most common isotope of McFacium has 153 protons and 277 neutrons. The mass of this isotope of the new element is 402,188.91 MeV/c^2. What is the total mass deficit for the nucleus? Hint: The new element is not made as an ion! Use the mass of hydrogen atoms instead of protons. (Answer in atomic mass units u)Disintegration. NUCLEAR PHYSICS. Explain what it's being used. It has been found that a sample of uranium oxide (U308), freshly prepared from an ore of uranium, emits 20.5 a particles per mg per second. If we have A238 = 4.8 × 10¬185-1, is it possible to have a 1mg sample?
- The cross section for a 2.0-MeV neutron (a typical energy for a neutron released in fi ssion) being absorbed by a 238U nucleus and producing fi ssion is 0.68 barn. For a pure 238U sample of thickness 3.2 cm, what is the probability of a 2.0-MeV neutron producing fi ssion? (p = 19 g/cm3 for uranium)Given: Nc = (2.51x1019)(mn/mo)3/2 (T/300)3/2 Nv = (2.51x1019)(mp/mo)3/2 (T/300)3/2 and ni = (NcNv)1/2 e(-Eg/2kT) show that: ni = (2.51x1019) ((mn/mo) * (mp/mo) )3/2 e(-Eg/2kT)The nucleus of a lithium atom is 3 ^ 7 Li and its mass is 7.0160 amu. Calculate the binding energy in MeV. The relevant masses are, for the neutron, 1.0087 amu, and the proton 1.0073 amu. 1 amu is equivalent to 931 MeV