Na decays to 22Ne via ß+ 10 with energy 1.277 MeV. If the
Q: The radionuclide 64Cu has a half-life of 12.7 h. If a sample contains 5.5 g of initially pure 64Cu…
A: Half-life of 64Cu, T12=12.7 h The initial mass, m0=5.50 g The decay time interval, t1=14 ht2=16 h…
Q: The binding energy of one neutron in 20Ca is: [Hint: av = 15.85, as = 18.34, ac = 0.71, aa-23.21,…
A: We have C2040a Here Z=20 and A=40 N=A-Z=40-20=20 av=15.85 MeVas=18.34 MeVaC=0.71 MeVaa=23.21…
Q: 90 4. A certain container has 0.56 grams of Sr. calculate the 90 Sr is this material in unite of…
A: this is the question about disintegration of active material.
Q: Find the radius of a nucleus of
A: The radius of nucleus is given as
Q: A rock recovered from far underground is found to contain 0.88 mg of 238 U, 0.15 mg of 206Pb, and…
A: Given that, A rock found underground contains: amount of U238=0.88 mgamount of P206b=0.15 mgamount…
Q: The decay constant of 235U is 9.8×10^−10 y^−1 . How many 235U atoms will remain in a 1.0 µg sample…
A:
Q: 252 Cf→ 106 Nb+? + 4n
A: The nuclear reaction is
Q: In general only the heavier nuclei tend to show alpha decay. For large A it is found that B/A =…
A: We are given the equation for binding energy per nucleon. We first find the binding energy as…
Q: 1mg of (210) po decays to have a half-life of 138.3 days for a period of one year. What is the…
A: Given Initial amount, M=1mg=10-3g Half-life, T1/2=138.3 days=1.2×107s Time period, t=1 yr= 3.15×107s…
Q: Uranium-238 decays into lead-206. The Q value for the entire chain is 51.7 MeV and the decay…
A: In some nuclear decay, an alpha particle is released by the parent nucleus. This kind of decay is…
Q: The isotope 57Co decays by electron capture to 57Fe with a half-life of 272 d. The 57Fe nucleus is…
A: Given: The half life of Cobalt is T1/2=272 d. The activity of Cobalt is A0=2.00 mCi. Part (a) The…
Q: An old campfire is uncovered during an archaeological dig. Its charcoal is found to contain less…
A: The given data we have: Sample left: 1/200 of the normal amount Half life of the sample: 5730 years.…
Q: 7) An archaeologist finds the 14C in a sample of 15.3 dg of material to be decaying at 513 counts…
A: Radioactive decay happens when an unstable nucleus starts decaying into a stable nucleus.…
Q: The rubidium isotope 8Rb is a ß emitter with a half life of 4.9 × 1010 y that decays into 87Sr. It…
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Q: A piece of wood found at an archeological site was found to have an activity of 14C activity 28% of…
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Q: Find the energy released in the fission reaction
A:
Q: Oxygen-16. (Oxygen has an atomic number of 8 and Atomic Weight of 15.9949u) Group of answer…
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Q: The atomic mass of 14C is 14003242 u. Show that β- decay of 14C is energetically possible, and…
A: Solution
Q: Find the total binding energy for Manganese, 55 Mn (atomic mass = 25- MeV sfor Sof.938047 u). 50 S
A: Atomic mass = 54.938047 u mass of proton= 1.007276 u mass of neutron = 1.008664 u XZA = M2555n…
Q: The isotope 145Pr decays by emission of beta particles with an energy of 1.80MeV each. Suppose a…
A: Formula, D = A x E x t / M where, D is the absorbed dose in gray (Gy) or rad A is…
Q: Carbon-14 is naturally rare, but can be produced by the reaction n + 14N → 14C + p. How much energy…
A: Given : Neutron capture reaction : n + 14N → 14C + p. Required : Energy released in MeV. 1 u =…
Q: PLS help asap
A: Step 1:Step 2:Step 3:
Q: The isotope 1321 decays by ß- emission into stable 132 Xe with a half-life of 2.3 h. (a) How long…
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Q: What proportion of 235 U was present in a rock formed 3,000 x 106 years ago, given that the present…
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Q: Compute the energy released in the fission reaction n + 239Pu → 137Xe +…
A:
Q: Find the energy emitted in the α decay of 239 Pu .
A: The decay equation is given as,
Q: Total binding energies of O5,o and O" are 111.96 MeV, 127.62 MeV and 131.76 MeV, respectively. The…
A:
Q: (a) Neutron activation of sodium, which is 100% 23 Na ,produces 24 Na , which is used in some heart…
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Q: 16 Go What is the binding energy per nucleon of the europium isotope Eu? Here are some atomic masses…
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Q: An a-particle of 7.30 MeV is sent onto the Al target and generates the 13 Al²7 (a, p) 14 Si³0…
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Q: A proposed nuclear reactor facility will have an electrical power output of 855 MW with a 35.9%…
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Q: Calculate the energy (in MeV) released in the αlpha decay of U-238. Answer in 3 decimal places.
A: In Alpha decay, Uranium decays an alpha particle i.e doubly charged helium ion changes changes into…
Q: Carbon-14 is naturally rare, but can be produced by the reaction n + 14N → 14C + p. How much…
A: The expression for the energy released during this reaction is,
Q: One method used to determine unknown atomic masses consists of precisely measuring the kinetic…
A: Write the reaction. 14Si30+8O18 →14Si34+8O14 +Q Let mass of 14Si34 be m 1 amu.c2=931.5 MeV
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