What isotope is commonly used to determine thyroid activity and treat diseases of the thyroid? A) "C B) "Co C) 1 D) "Tc E) "B

Q: 16. Bismuth - 210 is an alpha emitter. Write an equation for this nuclear reaction and identify the…

A: The given species is Bismuth-210.

Q: The mass of a proton is 1.00728 amu and that of a neutron is 1.00867 amu. What is the mass defect…

A: Ni-60 has number of protons + neutrons = 60  And the mass of Ni-60 nucleus = 59.9308 amu Given :…

Q: A sizeable uranium deposit was found in northern Canada. When one kilogram of the uranium ore was…

A: Know Initial amount of uranium ore (a) = 1000 g Half life of uranium = 4,510,000,000 yrs Amount of…

Q: 8. Rubidium-87, a beta particle emitter, is the product of positron emis- sion. Identify (a) the…

A: Beta decay occurs when, in a nucleus with too many protons or too many neutrons, one of the protons…

Q: Calculate the mass defect for the krypton-81 nucleus. The mass of krypton-81 is 80.916592 u. The…

A:

Q: The nuclide 93Np239 decays by emission of a negative electron. The daughter nucleus will have an…

A: Nuclear reaction: The given reaction is a nuclear reaction. In the nuclear reaction, one nuclide is…

Q: Radiation Exposure from Dental X-rays Dental X-rays exposes patients to about 5.00 μSv of radiation.…

A:

Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A: A question based on nuclear reactions that is to be accomplished.

Q: 2. Beta Decay Problem. Complete the equations for each of the following ß- decay reactions using to…

A: Beta decay involves emission of a beta particle.

Q: How cardiac imaging is done using a radio isotope

A: Cardiac imaging is the imaging technique or non-invasive imaging of heart. This imaging can be done…

Q: In radiometric dating, as the parent atom decreases by 50%, the daughter atom increases by 75%. True…

A: Radiometric dating is used to determine the age of rocks.

Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A: The nuclear equation for each type of decay is given below

Q: Most of calcium in nature exists as 40Ca2+, but there is a measurable amount of isotopes with mass…

A:

Q: (a) Which of the following are required characteristics ofan isotope to be used as a fuel in a…

A: (a) The fuel in nuclear power reactors undergoes fission reaction. It undergoes fission and form…

Q: Breeder reactors are used to convert the nonfissionable nuclide 232 Th to a fissionable product.…

A: The neutron capture reaction for the nuclide will be  23290Th + 10n -----> 23390Th

Q: Determine the missing element                ?   ----->  90234Th     +     24He

A: The missing element is being shown below

Q: 50. What radioactive decay does very energetic nuclide undergo? * C. Gamma A. Alpha B. Beta D.…

A:

Q: When a radioisotope is used as a tracer, it is used a. for therapeutical purposes b. to kill…

A: Given,  A radioisotope is used as a tracer. Trace element is the one whose concentration is very…

Q: As the separation away from a radioactive sample increases, the intensity of the radiation also…

A: According to an inverse square law says that intensity of radioactive radiation is inversely…

Q: MCQ 29: Specific radioactive isotopes are used for A. leakage check B. check thyroid activity C.…

A: We have to tell which option is correct

Q: Radioactive Cobalt isotope Co57 is preferred as a diagnostic agent over Co60 due to the exclusively…

A: Radioactivity is the process of emission of radiation in form of particles or in form of photons.…

Q: Give two examples of common radioisotopes used in medicine. Be sure to write the full name of the…

A: In medical world radioisotopes used in various ways.Radioisotopes can occurred as naturally or…

Q: Which of the following nuclei is most likely to decay by positron emission? Periodic Table of the…

A: Introduction: Positron emission occurs when a proton in a radioactive nucleus changes into a neutron…

Q: [References] Boron has two stable isotopes, "B and "B. Calculate the binding energies per mole of…

A: Concept introduction: Binding energy: It is the amount of energy required to separate the protons…

Q: 2+ A chemist wishing to do an experiment requiring " Ca* (half-life = 4.5 days) needs 9.0 ug of the…

A: Given :- Half life of 47Ca2+ = 4.5 da  Time = t = 48 hour = 2 day  Amount of 47Ca2+ present at time…

Q: 12. What happens with the atomic numbers in nuclear equations? O Nothing Increase Decrease Conserved

A: In nuclear equation , the sum of atomic numbers remains conserved.

Q: Radioisotopes have been used as tracers in a variety of applications because O radioactive isotopes…

A: The correct answer is given below

Q: Which isotope in each pair is more stable? Why?(a) 14055Cs or 13355Cs (b) 7935Br or 7835Br(c) 2812Mg…

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

Q: Write a nuclear equation for the type of decay each of these unstable isotopes is most likely to…

A:

Q: 2. Write a nuclear equation for the indicated decay of each of the following nuclides: Po-210…

A: A nuclear reaction is semantically considered to be the process in which two nuclei, or a nucleus…

Q: Explain, in terms as shown, how unstable heavy nuclides (atomic number > 83) may decompose to…

A: (a)

Q: 53 25 +je -1 > Cr + Positron Radiation Particle Emitted:

A: Complete the given nuclear reaction----

Q: Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After…

A: Radioactive decay refers to the breakdown of an unstable nucleus to a stable nucleus with the…

Q: What is mass defect and binding energy for C14 nucleus

A: The mass defect and binding energy can be calculated as

Q: 60 60 Co Ni + B+7 this radioactivereaction is possible. 27 28 -1 True O False

A:

Q: Isotope resulted from? a. Natural radioactive decay b. Increase of Temp. & Pressure c. Substitution…

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Q: After any nuclear decay, the remaining nucleus   A. is in a lower energy state   B. has a…

A:

Q: A 5.4-μg sample of 226 Ra Cl2has a radioactivity of 1.5x105Bq. Calculate t1/2of 226Ra.

A: Clculating the number of Ra atoms present in 5.4μg mol R226aCl2 as follows.5.4 μg mol R226aCl2×10-6g…

Q: Determine the isotope if it is stable or unstable. o Zn-70 Ро-214 Th-232 Ag-115 Pb-204

A:

Q: Question 1 What mass of fissionable material is desired in a nuclear reactor? O A critical mass A…

A: In a process where nucleus splits into two or more smaller parts is called nuclear fission.

Q: Why will nuclear fission probably not be used directly for powering automobiles? a. It's more…

A: Nuclear fission - It is a nuclear reaction in which the nucleus of  radioactive  atom splits into…

Q: Part of a series of radioactive elements is seen in table 1. Nuclide A changes to nuclide B with the…

A:

Q: (iv) What is the value of the nucleon number of this atom? (b) Write the appropriate numbers in the…

A:

Q: 250 Write an equation for the spontaneous fission of 96 Cm. Assume that the process produces two…

A: there are two type of radioactive decay process nuclear fission and nuclear fusion

Q: QUESTION 6 Please match the letter of the nuclide that is described by the nuclear transformations…

A: To determine the correct match, we would first write complete nuclear equation for given process .

Q: What type of nuclei is used in PET scan instruments? A) Proton emitters B) Gamma ray emitters C)…

A: PET  scan is  generally used  in diagnosis of internal organ of the body.

Q: Solar energy can be produced by nuclear fission. Select one: True False

A: Given: Solar energy can be produced by nuclear fission To find: Whether the given statement is true…

Q: 18 1. Nuclear Transmutation: 0+;H→;n+_ [Product is used for positron emission tomography (PET)] 2.…

A: Few question based on nuclear chemistry, which are to be accomplished.