In each of the following radioactive decay processes, supply the missing particle. 79 79 a. 1° As → 19Se + ? Missing particle: b. 11С > 11в +? Missing particle: 221 c. "Fr → 217 At + ? Missing particle: d. 8"Kr + ? → 8'Br Missing particle:

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A:

Q: A sample of cobalt-60 was labelled as having an activity of 3.25mCi, but upon inspection, it…

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Q: . Suppose that an 85.0-g laboratory animal ingests 10.0 mg of a substance that contained 2.55% by…

A: Amount of Pu-239 ingested in animal = 2.55 % of 10 mg  Amount in mass =

Q: binding energy per nucleon for S-32.

A: Given: 32S – 31.9633 amu. Number of protons and neutrons in S are 16 and 16 respectively.

Q: What is the balanced nuclear equation for the formation of Ac-228 by Beta emission? 228 Ra 88 228 Fr…

A: The balanced nuclear equation for the formation of Ac-228 by beta emission has to be written.

Q: A 61 −kg−kg person is accidentally exposed for 224 ss to a 17 −mCi−mCi source of beta radiation…

A: Interpretation: A 61-kg person is accidentally exposed for 224 s to a 17 −mCi source of beta…

Q: 6) Curium-243 undergoes a decay to plutonium-239: 24 Cm→ 23°PU +alpha Masses: "Cm = 243.0614 amu,…

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Q: A 65-kg person is accidentally exposed for 240 s to a 15-mCi source of beta radiation coming from a…

A: Calculate the effective dose in mrem:

Q: Determine how far the alpha particle can reach in 10 minutes of radiation

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Q: An ancient skull has a carbon-14 decay rate of 0.85 disintegration per minute per gram of carbon…

A: It's a nuclear decay reaction. Therefore, it will follow first order kinetics. And since it is…

Q: 4. Complete the following Reactions, include the TYPE of decay..(a, ß +, ß -, fission, etc): а. 234…

A: In this question we are asked to complete the radioactive reaction Or can say radioactive fission.

Q: Calculate the effective radiation dosage in sieverts for a 57 ‑kg person who is exposed to 5.5×109…

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Q: Calculate the radiation dosage in grays for a 75-kg person who is exposed for a 4.0 s to a 3.0 Ci…

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Q: Potassium (Z = 19) has three primary isotopes: K-39, K-40, and K-41. The nuclear mass of K-40 is…

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Q: What is the balanced nuclear reaction for the following process? Iodine-131, used to treat…

A: It is given that iodine-131 is undergoing beta decay.

Q: Which of the following radioisotopes are most likely to be used in nuclear medicine? (write the…

A: Given information:For 40K half-life is 1.3 × 109 years.For 42K half-life is 12 hours.

Q: Calculate the effective radiation dosage in sieverts for 67-kg person who is exposed to 9.9 •10^9…

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Q: Which of the following equations correctly represents the alpha decay of 222 86RN? none of the…

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Q: A piece of wood, reportedly from King Tut's tomb, was burned, and 7.32 g CO2 was collected. The…

A: In order to find the age of the sample we first write down the given data: Mass of CO2=7.32 g. Total…

Q: For the fusion reaction shown, calculate the change in energy of the reaction in units of joules per…

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Q: Some Radioactive sotopes Useful in Medical imaging Mode of Ral dalaging Brin tr hatpe Decay Ch EC. I…

A: Given,  Half-life of I-131 = t1/2 = 8.04 days Initial amount = [N]0 = 79.9 mg  Final amount after…

Q: The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is…

A: activity (dN / dt) = 11.7 mCi = 11.7 / 1000 Ci = 0.0117 Ci = 0.0117 * 3.7 * 10^10 = 4.329 * 10^8…

Q: 1. Identify whether the following reactions are: alpha decay, positron decay, beta decay, gamma…

A: As above reaction easily say that which reaction are alfa decay beta decay and so on

Q: 8. Calculate the amount of energy released per gram of deuterium (H) reacted in the following fusion…

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Q: 6. The most abundant isotope of uranium-238 which has an isotopic mass of 258.0508 g/mol. What is…

A: Given: Uranium-238

Q: Q4) All but 4.25 percent of a sample of thorium-228 decays in 2877.4 years. What is the activity for…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…

Q: A 65-kg person is accidentally exposed for 240 s to a 15-mCi source of beta radiation coming from a…

A: Data, 1 becquerels (Bq)=1  dis/s                     1 mCi=10-3Ci                        1…

Q: Q6: A fission reactor accident evaporates 5 x 10° Ci of 90Sr (T2=27.7 yr) into the air. The 9Sr…

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Q: In each of the following radioactive decay processes, supply the missing particle. a. 60Co -->…

A: a)

Q: The following fusion reaction releases 2.16 x 109 kJ per mole of deuterium reacted. H+{Li→2{He How…

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Q: The naturally occurring radioactive decay series that beginswith 23592U stops with formation of the…

A: The naturally occurring radioactive decay series that begins with 23592U stops with the formation of…

Q: A. Complete the following nuclear reactions and identify the cosmic phase (big bang, stellar…

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Q: Tests on human subjects in Boston in 1965 and 1966, following the era of atomic bomb testing,…

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Q: 2. The naturally occurring radioactive decay series that begins with 5U stops with formation of the…

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Q: Complete the following equations with the correct particles and identify the mode of decay. (a) '0→…

A: Given,

Q: 237Np decays to 209Bi. . How many alpha decays are involved in this decay series? Group of answer…

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Q: 11. If it takes 20-hours for a radionuclide to-decay from 48,000 counts per minute to- 3,000-counts…

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Q: A sample of cobalt–60 was labelled as having an activity of 3.25 mCi, but upon inspection, it…

A: Given  initial activity of Co-60 = 3.25 mCi final activity of Co-60 = 1.50 x 107 Bq  half life time…

Q: An ancient skull has a carbon-14 decay rate of 0.85 disintegrations per minute per gram of carbon…

A: An ancient skull has a carbon-14 decay rate of 0.85 disintegrations per minute per gram of carbon…

Q: Someone receives radiation treatment for a tumor. The tumor has a mass of 9.0 g and is treated with…

A: Given: Tumor mass(Body mass)=9.0 gdisintegration particle=15 microcurieTime =14 days To Solve:Dose…

Q: The curie (Ci) is a commonly used unit for measuring nuclear radioactivity: 1 curie of radiation is…

A:

Q: Many elements have been synthesized by bombarding relatively heavy atoms with high-energy particles…

A: Neutron emission is a radio active decay process in which one or more neutrons are emitted from a…

Q: 3. A sample of wood from an Egyptian mummy case taken from an archaeological site is subjected to…

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Q: (Q110) The first five steps of the decay of neptunium-237 are alpha, beta, alpha, alpha, beta decay.…

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Q: If a hospital purchased 58 mg of radioactive 131I (t1/2 = 8.05 d; beta emission) to treat a patient…

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Q: If a sample of 1.35 mg I-131 emits 1.45×109 b particles per min. Calculate the specific activity of…

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Q: A chemist wishing to do an experiment requiring "a (half-life = 4.5 days) needs 3.0 ug of the…

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