Q3. 196 Au can Au can decay by beta-minus, beta-plus, and electron capture. Find the Q values for the three decay modes.
Q: radioactive
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A: GivenThe mass of 12C carbon in the Jewelery is 392 gThe current decay rate of 14C is 26 decay/sThe…
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Q: Radon-222 has a half-life of 3.8 days. What mass of radon-222 would have a decay rate of 2220 Bq?…
A: We use the formula of rate of decay to get the required values.
Q: The 226Ra nucleus undergoes alpha decay according to the reaction: 226Ra --> 22286Rn + 42He Take…
A: The 226Ra nucleus undergoes alpha decay according to the reaction: 226Ra --> 22286Rn + 42He Take…
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Q: The half life for the decay of carbon-14 is 5.73*10^3 years. Suppose the activity due to the…
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Q: A Boron -12 atom ( 12.01435u) beta -decays into a carbon atom ( 12.00000 u). What is the maximum…
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Q: 3 1 Consider the nuclear reaction H +H →, He + 2, n. The known atomic masses are He: 4.002603 u 2 H:…
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A: Introduction: Alpha rays are the positively charged particles. Alpha-particle is highly active and…
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Q: The fusion reaction shown is part of the proton-proton chain that occurs in the core of the sun.
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Q: radioactive
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Q: 15. When U-232 undergoes alpha decay to Th-228, a mass lost is sustained. (1) Find the mass defect…
A: The exact mass of U-232 is 232.0372 amu. The exact mass of Th-228 is 228.0287 amu.The exact mass of…
Q: 1. Complete the following reactions: (a) A1+p+ (b) staty (c) 197 Au+12 C206 At+ 116S+ ¹17 Sp+p
A: 1) Aluminum with mass number 27 is added with a proton: A1327l+p→S1427i+nIn this nuclear reaction, a…
Q: 23 Ne decays to 2³ Na by negative beta emission. What is the maximum kinetic energy of the emitted…
A: As per the mass-energy equivalence principle, energy and mass are interconvertible. Thus when energy…
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- Taking into account the recoil (kinetic energy) of the daughter nucleus, calculate the kinetic energy K(alpha) of the alpha particle in the following decay of a 238U nucleus at rest. 238U⟶234Th+alpha K(alpha) = ? MeVGold-197 has an atomic number of 79 and an atomic mass number of 197. The mass of a gold nucleus is 196.96657 u, whereas the mass of a proton is 1.00727u and the mass of a neutron is 1.00866u. What is the binding energy of a gold nucleus, expressed in MeV? (Use c=3E8 m/s for the speed of light and beware of units)214Po undergoes alpha decay to become 210Pb. If the Q value of the reaction is 7.83 MeV, calculate the kinetic energy of the alpha particle released.
- The ceramic glaze on a red-orange Fiestaware plate is U2O3 and contains 50.0 grams of 238U , but very little 235U. Calculate the total energy that will be released by the 238U decay.Find the Energy emitted in the Alpha Decay of 238U in MeV. m(238U) = 238.050784 m(234Th) = 234.0436 m(4He) = 4.00260299Mo beta decays with a half-life of 66 h to 99Tc*, an isotope that is widely used in medical imaging. The 99Mo itself is created in a nuclear reactor by bombarding 235U nuclei with neutrons. One particular 99Mo was created in this way 66 h ago, while another was created just now. Which nucleus is morelikely to decay in the next 66 h?
- 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?A sample of wood from an archaeological excavation is dated by using a mass spectrometer to measure the fraction of 14C atoms. Suppose 150 atoms of 14C are found for every 1.4×1015 atoms of 12C in the sample. What is the wood's age? Express your answer in years.Please answer this within 30 mins ! I will upvote !
- A certain particle has a half-life of 179. s. What is the decay constant, in s-1?A 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)Find the mass energy released in the alpha decay of Ac-220. atomic mass of 220 Ac = 220.014763 u; 89 atomic mass of 216 Fr = 216.003198 u; 87 atomic mass of He = 4.002603 u; u = 931.5 MeV/c^2. (in MeV) OA: 0.898 OB: 1.302 OC: 1.888 OD: 2.738 OE: 3.971 OF: 5.757 OG: 8.348 OH: 12.105