The following statements about properties of radioisotopes which are used in medicine, b and e is not true. a) they are easily detected. b) radiation damages cells, particularly those which divide rapidly. c) long half – life. O True O False

Q: Which of the following is NOT an example of radioactivity? * Being exposed to UV rays in a tanning…

A: Being exposed to UV rays in a tanning bed is an example of radiation in everyday life. Tc-99 can be…

Q: Why is radiation therapy an effective treatment for certaintypes of cancer?

A: Radiation therapy is an effective treatment for certain types of cancer.

Q: A 75-kg man has a dose of 32.8 rad of radiation. How muchenergy is absorbed by his body? Compare…

A: 1 rad indicates that 0.01 joule of radiation is absorbed by per kilogram of the body. Hence, the…

Q: Identify the radiotracer used to study problems with spleen. O iron-59 O phosphorus-32 O…

A: Correct answer is iron-59. Radiotracer Fe-59 is used to study problems with spleen.

Q: Match the following:  neutron, fusion, positron, elctron capture, proton, alfa partcile 1) This…

A: A chemical reaction is the symbolic representation of the conversion of substances to new…

Q: orus-32, which is used to detect breast cancer, undergoes beta emission_ Clear equation for this…

A:

Q: The function of the moderator in a nuclear is to O stop chain reaction Reduce the speed of neutrons…

A:

Q: What are radiotracers? do they work? Name two and neir medical applications.

A: Answer - According to the question - A radio tracer is a chemical compound in which one or more…

Q: refer to pic Select one: a.gamma emission b.negatron emission c.alpha decay d.positron emission

A: Nuclear chemistry is branch of chemistry in which we deal with nuclear fusion and fission reaction.

Q: Investigate the medical uses of radioisotopes

A:

Q: cosmogenic radionuclides

A: In this question we have to tell about cosmogenic radionuclides and their corresponding energy.

Q: A scientist is investigating how quickly water goes up a tree in a forest. Which radioisotope below…

A: Answer - Radioisotopes - Radioisotopes are radioactive isotopes of an element. They can also be…

Q: Suppose that 10 units of beryllium are present in a living organism and that the half-life of…

A: Here i have calculated the age of material

Q: Three key things that determine the hazard posed by radioisotopes include: O your exposure,…

A: A chemical element present in its unstable form is quite reactive so it breaks down to lower its…

Q: When the nuclide astatine-218 decays to bismuth-214, what kind of decay does astatine-218 undergo?…

A:

Q: 97Tc + ____       97Mo     Alpha emission     Beta emission     Positron emission…

A: Atomic number of Tc is 43 and Mo is 42 Hence the reaction taking place is (Assuming the missing…

Q: What is the nuclear binding energy of a nucleus?

A: The mass lost in the formation of a nucleus is converted into energy in accordance with Einstein's…

Q: Describe the use of ionizing radiation incancer therapy

A: The use of ionizing radiation in cancer therapy has to be given,

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: 19.Write 2-3 sentences evaluating the use of nuclear fission to generate electric energy provide at…

A: Nuclear fission reaction occurs when a heavy radioactive nucleus undergoes spontaneous decay and…

Q: What medical imaging techniques do not use radioactivity?

A: Given information,   Medical imaging techniques that do not use radioactivity

Q: 3Ga --->    73Ge + ____       Alpha emission     Beta emission     Positron emission…

A: Various sub-atomic particles possessing specified mass and atomic numbers are evolved in nuclear…

Q: What radioisotope could be a problem in homes built of cinder blocks made from uranium mine…

A: Uranium mine tailing is a waste from the Uranium mill that is used for preparing cinder blocks.…

Q: A wooden boat discovered just south of the Great Pyramid in Egypt had a carbon-14 content of…

A:

Q: 40) As discussed in class, what is the name of the organization that has spearheaded our military's…

A: The military is " Very interested in drugs that you can give before radiation or very shortly…

Q: what should be the carbon-14 content (in percent) of a fossilized tree that is claimed to be 2500…

A:

Q: When the radiation is from an external source, which type of radiation is most harmful to the human…

A: Radiation source is external and most harmful to the human body.

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

A: The correct answer is given below

Q: The emission of radiation is the radioisotopes losing energy. O True O False

A: Radioactive isotope, also called radioisotope, radionuclide, or radioactive nuclide, any of several…

Q: information of revolution and radioctivity of nuclear energy

A: It is given to write the information about revolution and radioactivity of nuclear energy.

Q: Which of the following is not a factor in determining the biological effects of radiation exposure?…

A:

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

A: Complete the given nuclear reaction----

Q: If more than one neutron from each fission event causes another fission event, the fission situation…

A: The splitting of heavy atom by striking neutron to it in order to produce great amount of energy is…

Q: a) my dining utensils contain chromiun, are they radioactive? 5) should my oxyen be liquid or gaz?

A: Ans A) chromium used in dining utensils is mixture of stainless steel.  So it is safe.

Q: Which field (medicine, agriculture, industries) is the Radioactive Isotopes (Radioisotopes) most…

A: Radioactive isotopes, also called radioisotope or radioactive nuclide, is mostly used in medicine.…

Q: 1.Give the History of Radioisotopes. 2.Applications of Radioisotopes in Medicine? Agriculture?…

A: After World War II, the U.S. Atomic Energy Commission (AEC) began mass-producing radioisotopes,…

Q: How does radioisotopes in medicine relate to the grade 12 unit of Structure and Properties of…

A:

Q: "HW1: What do PET diagnostic radionuclides have in common?

A: The particle that has a charge (positive) opposite to the charge of an electron (negative) is known…

Q: Calculate the mass defect and binding energy for C13 nucleus?

A: The mass defect and binding energy of C13 nucleus can be calculated as

Q: following

A: Radioactivity is the property of matter to disintegrate and form stable atomic nuclei.

Q: Other than research, what is the only way nuclear fusion is used by humans? O in thermonuclear…

A: Nuclear fusion and fission reactions find a number of applications in various fields.

Q: In radioactive dating using carbon-14 and carbon-12, why is it essential that carbon-12 be a stable…

A: In radioactive dating using carbon-14 and carbon-12, carbon-14 is considered the radioactive isotope…

Q: Complete the table in detail LINAC Cobalt-60 Typical uses Radiation Energy of radiation produced…

A: LINAC Cobalt - 60 Typical Uses Radiation treatments for patients with cancer Radiation therapy…

Q: Which type of radiation is most ionising? Most penetrating?

A: Energy is emitted in the form of radiations by unstable nucleus which may be of different types like…

Q: Elements up to what number can be a radioisotope that is naturally occurring? 68 88 92 102

A: Elements up to what number can be a radioisotope that is naturally occurring?

Q: he effectiue nuclear change Ra

A: Effective nuclear charge refers to the charge that the outermost (valance) electron have. Also, the…

Q: The way radioisotopes are useful in treating cancer is due to   being easy to detect   killing…

A: The radioisotopes are used to treat cancer by killing cancer cells or inhibits the growth of Cancer…

Q: ght given off by a tungsten filament amma decay uclear fission in nuclear reactors

A: