The radioisotope 41Ar decays by β-(negative beta) emission to an excited level of 41K that is 1.293 MeV above ground state. What is the maximum kinetic energy of the emitted β-particle?

Q: The most abundant radon isotope is radon-222, which is an alpha emitter with a half-life of 3.8…

A: Given - Half life of Radon-222 = 3.8 days            Initial level/amount 0f Rdon-222 = 500 Bq m-3…

Q: A proton is accelerated to 75.1 MeV per particle. What is this energy in kJ/mol?

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Q: The radioactive isotope plutonium 241 decays in a manner satisfying the differential equation d/dt…

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Q: Radioactive cobalt-60 is used extensively in nuclear medicine as a ɣ-ray source. It is made by a…

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Q: A proton is accelerated to 15.1 MeV per particle. What is this energy in kJ/mol?

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Q: Give the nuclear symbol for the isotope of phosphorus for which A = 31 ?

A: The element given is phosphorous with mass number as 31.

Q: Draw the decay scheme diagram for the Cs-137/Ba-137m Isotope Generator.

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Q: The ratio between the number of tritium ({T; radio active isotope of hydrogen) and hydrogen in water…

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Q: How many hours until the isotope decays to 1.56 x 10-3 mg?

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Q: Determine the change in energy (in kJ/mol) of the given nuclear fission reaction. 239 Pu + on 134 Xe…

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Q: Identify the unknown particle X in the following nuclear reaction equations. (Enter your answers in…

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Q: Silicon-32 is a beta emitter with a half-life of 650.0 years. How long would it take for a 8.00g…

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Q: The half-life of 232Th is 1.4 x 100 yr. Find the number of disin- tegrations per hour emitted by 1.0…

A: Some nuclei are unstable and undergo a loss of energy in the form of radiation. This process is…

Q: A proton is accelerated to 86.2 MeV per particle. What is this energy in kJ/mol?

A: Given : Kinetic energy of proton in MeV = 86.2 MeV Since 1 MeV = 106 eV => Kinetic energy of…

Q: A radioisotope produces an intensity of 8.75 x 10* becquerel (Bq) at a distance of 2.00 cm from the…

A: With the increase in distance the intensity decreases.

Q: Radioactive C14 undergoes exponential decay with a half-life of 5730 years. What is the decay

A: Radio active decay follows first order kinetics Decay constant  = 0.693/t1/2

Q: This figure' shows that the decay "chain" starts with an a decay of 2Ac to produce "Fr, which itself…

A: #Q.2: Given the half-life of Ac225, t1/2  = 9.9 days  Initial mass of Ac225 taken, No = 0.450 mg

Q: 19. SO3² 20. NO, 21. H,О*

A: The question is based on the concept of chemical bonding.   by using VSEPR theory , we have to…

Q: A proton is accelerated to 82.5 MeV per particle. What is this energy in kJ/mol?

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Q: Calculate the energy in kJ/mole from the following nuclear reaction. 235U + in → 1상 141 56BA + 92 36…

A: Nuclear reactions involve energy changes. The energy changes occurring are significant compared to…

Q: The isotope ²¹²₈₃Bi has a half-life of 1.01 yr. What mass (inmg) of a 2.00-mg sample will remain…

A: Given, half life of  ²¹²₈₃Bi ,  t1/2 = 1.01 yr = 365 x 24 x 1.01 h = 8847.6 h            initial…

Q: takes 360 kJ to keep a 100-watt lightbulb burning for 1 hour. Assuming that the lightbulb won’t…

A: Mass defect of a atom is defined as the difference in the actual mass of the atom to the mass…

Q: The radioisotope 3516S will decay through

A: For the stablity of nucleus N/P ratio for lighter nuclei must be equal to 1. And unstable nuclei…

Q: The radioisotope 9037RB will most likely decay through alpha decay positron emission electron…

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Q: Calculate the energy of a positron beam colliding with electrons at rest, at which it is most…

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Q: When an a-particle collides with a stationary lithium nucleus, the following nuclear reaction may…

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Q: What is the binding energy in kJ/mol La for lanthanum-139? |k]/mol 57;H+ 82;n The required masses…

A: 521H1 + 82 1n0 --->

Q: What is the binding energy in kJ/mol La for lanthanum-139? _______kJ/mol The required masses…

A: Number of proton (Z) = 57, And number of neutron = A – Z = 139 – 57 = 82 Mass of proton ,Mp =…

Q: Calculate the binding energy of 1 mole of 14C nuclei. The experimentally determined mass of a…

A: 5. Use below formula,

Q: Consider the following:  48Ar; 98Rh; 190Os; 243Am Will all four undergo radioactive decay?

A: Stable nuclei which have atomic numbers up to about 20, have an n/p ratio of about 1:1 . Nuclei…

Q: If 1.000 g of 226/88 Ra produces 0.0001 mL of the gas 222/86 Rn at STP (standard temperature and…

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Q: The ratio between the number of tritium ({T; radio active isotope of hydrogen) and hydrogen in water…

A: Answers are explained below.

Q: A proton is accelerated to 66.7 MeV per particle. What is this energy in kJ/mol?

A: Given: Energy in MeV = 66.7 MeV

Q: What is the ratio of weights of populations due to the effects of nuclear statistics for 35Cl2?

A: The ratio of weights of populations due to the effects of nuclear statistics for 35Cl2 has to be…

Q: Explain the theory behind C14 dating.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Consider the following nuclear reaction: 14N + H + 0 What is the missing species?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: If the half-life of a radioactive element is 219.3 years and the atomic weight of the radioactive…

A: The number of decay in 1 second for 1 gram sample of a radioactive element is known as Specific…

Q: A radioisotope of argon, 37Ar18, lies below the “band of stability.” One would predict that it…

A: Isotopes are elements having the same atomic number but different atomic mass compared to that…

Q: .Determine the decay constant of 1 g of pure K40 that is experimentally determined  to emit about…

A: According to the question we have to calculate the decay constant for the potassium and the given…

Q: 131| is a B-emitter (half-life = 8.040 days) used in medicine for the diagnosis and treatment of…

A: Half life=8.040 Starting amount of sample =2.05

Q: How many stable isobars do you expect with atomic mass number 57? Number If the nucleus 57 Fe 26…

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Q: The isotope 261-Lr decays by a emission with a half-life of 2.7 min. How many minutes will it take…

A: As we know the Decay equation: λ=1tlnaoa a0= Initial concentration a= Concentration left after time…

Q: A proton is accelerated to 87.0 MeV per particle. What is this energy in kJ/mol?

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Q: The decay constant or the beta decay of ^99 43TC was found to be equal to 1.0x10-13/s. What is the…

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Q: 615C, will undergo O positron emission beta emission

A: Positron emission occur in The isotopes having low neutron to proton ratio.

Q: A proton is accelerated to 13.9 MeV per particle. What is this energy in kJ/mol?

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Q: Charcoal samples from Stonehenge in England were burned in O2, and the resultant CO2 gas bubbled…

A: From the half-life of carbon rate constant can be calculated as; lnNN∘=-kt Where, N is the number of…

Q: 5) Iodide I-123 (as sodium Iodide I-123) is a radioactive isotope of iodine used in nuclear medicine…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.