Which has the LEAST radioactive carbon component?  a. present plants b. crude oil c. whisky d. wine *Choose only one answer and explain.

Q: List some Radioisotopes used in Radiation Therapy?

A: Some of the radioisotopes used in Radiation Therapy, that has to be listed below.

Q: How does radiation affect living organisms?

A: Radiation is defined as the particles or waves having high energy. The emission or transmission of…

Q: What is one example of a radioisotope used in medicine? What is it used for?

A: Introduction: Radioisotopes are the element which which are formed through the process of radiation…

Q: Predict the mode of decay 65Ni undergoes. a. alpha b. beta c. positron d. it is stable/ doesn't…

A: Investigation of decay modes and stability effects on Spectral Statistics of different nuclei…

Q: dentify each as alpha, beta, or gamma decay.

A: Radioactive decays are generally of three types namely: Alpha decay, beta decay and gamma decay.…

Q: 1. How will 28Mg decay? 2. How will 28P decay? 3. Radioactive iodine-131 is used to test thyroid…

A: Radioactive elements undergoes different particle decay to give new stable products.

Q: What is the activity in atoms sec

A:

Q: Determine the complete reaction (use nuclide chart): Aluminum-30 undergoes beta+ decay.

A: beta+ decay is also known as positron emission. It is type of radioactive decay.  In this decay, a…

Q: Investigate the medical uses of radioisotopes

A:

Q: Using the diagrams below, label the nuclear process as alpha, beta, or gamma radiation. Explain how…

A: The given reaction is : P82214b→B83214i + e-10

Q: Which type or types of nuclear reactors have thesecharacteristics?(a) Can use natural uranium as a…

A: In a chemical reaction; the substance which involves in conversion is said to be reactant whereas…

Q: a.)Cite 15 uses and 15 hazards of Carbon-14 radioactive isotope. b.) explain the uses and hazard of…

A: uses of Carbon-14 Radioactive isotopes- 1. The isotope also is used as a tracer in following the…

Q: What is being desribed when discussing a beta 1,4-linkage? Draw a rough example of what this looks…

A: A glycosidic bond is a covalent bond that attaches 1 carbohydrate(sugar) compound to another group,…

Q: What is the most radioactive chemical known?

A:

Q: 125 Predict the modes of deca of 534 A. Alpha decay B. Positron emission C. Beta decay D. Gamma…

A: Given that : We have to predict he modes of decay of I53125 :

Q: 5. What isotope are produced as waste from a CANDU nuclear reactor? 6.How is waste material from…

A: When the chemical species have the same atomic number and differ in the total value of protons and…

Q: What medical imaging techniques do not use radioactivity?

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

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: radioactive decay is most pro

A: Isotopes are chemical species with the same mass number but different atomic numbers. Unstable…

Q: If the half-life of waste is 8 years with mass 100mg, how many grams will remain in 32 years?

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: self-styled archaeologist is trying to sell your museum an artifact that they claim dates back to…

A: The questions is based on the concept of radioactive decay. We have to calculate age of the sample…

Q: 35. When Nd-144 undergoes alpha emission, it changes into A. Nd-140 B. Ba-140 C. Sm-140 D. Ce-140

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

Q: Using the diagrams below, label the nuclear process as alpha, beta, or gamma radiation. Explain how…

A: Nuclear reactions are a type of chemical process which leads to the formation of some new nuclei…

Q: How many grams of 32P are there in a 5 mCi source?

A: Specific Activitty = 6.022×1023M×t12p32=t12= 14.29 daysSA = 6.022×102314.29×24×3600×32SA= 2.85×105…

Q: Using the diagrams below, label the nuclear process as fission or fusion. Explain how you identified…

A: We have given the nuclear process in above diagram and we have to predict whether it is nuclear…

Q: s beta decay to еса

A:

Q: Given what you have learned about this unit, what types of radiation (alpha, gamma, or beta) are…

A: There are four major types of radiation i.e. alpha, beta, neutrons, and electromagnetic waves such…

Q: What two ways are radioactive tracers used in organisms?

A: To find: Two ways in which radioactive tracers used in organisms

Q: 28. Number of neutrons decreases during ___? a. corrosion b. alpha emmision. c. electron capture…

A: Answer is: b. alpha emmision.

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: List five uses of man made radioisotopes.

A: Radioisotopes find multiple uses in different fields which are beneficial to mankind. They have…

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: Using the diagrams below, label the nuclear process as alpha, beta, or gamma radiation. Explain how…

A: We will identify the nuclear reaction

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

A:

Q: What isotope is produced when Zr undergoes positron emissions?

A:

Q: True or false? During one half-life, the mass of a radioisotope is reduced by half. Explain.

A:

Q: Explain why Neon -23 is unstable

A: Isotopes are variants of a particular chemical element which differ in neutron number, and…

Q: What is meant by the activity of a radioactive material?

A:

Q: 27. Which statement is true about the half-life of a radioactive nucleous _____. a. constant for…

A: Half-Life of a radioactive nucleus: The time taken by a radioactive nucleus to decrease its…

Q: The products of the following reaction Positron emission from silicon-26 are ______ and ______

A: The element's atomic number (Z) will be decreased by 1 and the element's mass number (X) remains the…

Q: Compare and contrast positron emission and electron capture. State at least two similarities and one…

A: in radioactive decay unstable nuclei emits high energetic  electromagnetic rays in the form of…

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: 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: Who would have greater exposure to cosmic rays: a commercial pilot or an engineer who helps build…

A: Earth is constantly bombarded by cosmic rays- particles traveling at high speeds. The vast majority…

Q: alpha- particles cannot pass through thick sheets of metals because?

A: Radioactive Substance emitted three type of particles, called radioactive particles , these are -…