Which among the choices between differences of nuclear and chemical reaction is not true?   Group of answer choices greater energy yielded for chemical reaction nuclear reaction either splits or fuses its nuclei while chemical reaction exchanges its electron new atom was formed in nuclear reaction while same atoms in chemical reaction were present greater energy yielded for nuclear reaction   If dispersed phase was solid and dispersed medium is a gas what type of colloid is that? Group of answer choices foam sol aerosol gel

Q: A human bone uncovered in a burial site in Majorca, Spain by a student working for the pollentia…

A: percentage amount of C- 14 = 5.55% Age Of Human remain = to be calculated

Q: Provide a response to the information below   When a bigger unstable atom breaks into a smaller…

A: An atom is the basic and fundamental unit of matter. An atom consists of electrons and the nucleus…

Q: Part A C-11 Express your answer as a nuclear equation. A chemical reaction does not occur for this…

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Q: Potassium-40 can decay to produce Ar-40. Enter the nuclear equation for this decay.   Express your…

A: Alpha decay: decrease in A by 4 units and decrease in Z by 2 units Beta decay: Increase in Z by 1…

Q: QUESTION 18 Choose all of the statements about nuclear reactions that are false. The relative…

A: fullscreen

Q: An organism at the time of its death contained 3,000 grams of the radioactive isotope Carbon-14.…

A: The Carbon 14, or radiocarbon dating method is one of the best-known methods of dating human…

Q: Assume that the rate of decay of a radioactive substance is proportional to the amount of the…

A: Nuclear reactions are a type of chemical processes that lead to the formation of some new nuclei…

Q: certain radioactive substance decays at a rate of 15% each year. By what percentage does it decay…

A: Given- Rate of decay =15%

Q: Complete the following equation: 131 I53 → B+ 153

A: Given the incomplete nuclear reaction: I53131 → β + ? We have to complete this equation.

Q: C. What are the physical significance of the negative slope in the fusion curve? Relate it to…

A: (C) Answer - According to the question - The melting curve or fusion curve of ice/water is very…

Q: when it died. How much remains after 5 half lives

A: As we know, Radioactivity follows first order kinetics. So, after nth half life time , amount(A)…

Q: In the following nuclear equation, the unidentified portion represented by a question mark is…

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Q: Radiation is utilized to reduce or eliminate microorganisms and insects from food. What are the…

A: Food irradiation is a technology that uses ionizing radiation on food in order to improve the safety…

Q: Isotopes that are used to determine groundwater recharge seasonality are referred to by I) stable or…

A: Answer - The correct option is (i) Stable  Explanation - The stable isotopes of oxygen and hydrogen…

Q: Why must a gas be incredibly hot for nuclear fusion to occur?

A: Nuclear fusion is a nuclear reaction in which the nuclei of two atoms fuse or combine to form a…

Q: Assume that the rate of decay of a radioactive substance is proportional to the amount of the…

A: (a) Half-life (t1/2) = 0.693 / k or, k = 0.693 / t1/2 where, k = rate constant

Q: Balance the following Nuclear Reactions and write it’s short-hand notation:   1. (_1^1)p +…

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Q: Be sure to answer all parts. A 3.6–kg laboratory animal receives a single dose of 8.76 × 10 Gy. (a)…

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Q: Beginning with 500g, calculate how much of a radioactive compound remains after 152 seconds if the…

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Q: The following are factors that influence the penetration activity of radiation through a barrier…

A: Following factors influence the penetrating power of a particle.  i.e. the penetrating activity of…

Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical…

A: Given that, the initial concentration of the Gallium-67 is C0 = 60.3 mg. The half-life of the…

Q: Complete and balance the following nuclear equation:c. Litium-7 + Hydrogen-1 ---> X. With solution…

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Q: Please answer ALL questions, if not, then please DO NOT answer, thank you The nuclear reaction in…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: Gold-198 has a halflife of 2.7 days. How much of a 872.5 mg gold-198 sample will remain after 13.5…

A: Given:  Half-life (t1/2) of gold-198 = 2.7 days The initial amount of gold-198 = 872.5 mg

Q: An artifact originally had 16 grams of​ carbon-14 present. The decay model A=16e−0.000121t…

A: Solution -

Q: Which of the following chemical elements has the highest tendency to loss electrons? Al. Li. Mg.…

A: The correct answer is given below

Q: Ar-33 Express your answer as a nuclear equation. ΑΣφ A chemical reaction does not occur for this…

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Q: Which type of radiation—alpha, beta, or gamma—is likely to fog a film that is sensitive to X rays?

A: X-rays can be used to examine most areas of the body. They're mainly used to look at the bones and…

Q: What is the main risk during the temporary storage of high-level nuclear waste? A.High-level…

A: Introduction: Nuclear energy is used to produce electricity. The energy can be obtained by nuclear…

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

A:

Q: For each quantity in the table below, write the symbol of the SI unit in which it would usually be…

A: Radioactivity is the process in which radiation emitted to unstable nucleus is called radioactivity.…

Q: The Institute of Energy and Nuclear Research (IPEN) is the research unit of the MCTI responsible for…

A: Given , Initial Activity of tracer produced,CA0 = 115 mCi Time, t = 15 hr Activity of trcaer when…

Q: Write the condensed version of the nuclear reaction.

A: Given that : We have to write the condensed version of the following nuclear reaction :

Q: ) Identify X in the following nuclear equation: Show your solution. * 78 · As → 33 -ß +X -1

A: Beta negative elimination or beta decay is a process in which parental atom of the Element changed…

Q: 43. John Wayne Like a lot of other Americans, John Wayne died of cancer. But is there more to this…

A:

Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical…

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Q: Write a chemical equation for each of the following radioactive decay processes: a. phosphorus-32…

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Q: An organism had 170 grams of Carbon - 14 (a radioactive form of carbon) in it when it died. How much…

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Q: SHOW FULL SOL The initial amount of the radioactive material B in a rock is determined to be 19.08…

A: Initial amount of radioactive material = 19.08 mg Amount left = 0.0038 g = 3.8 mg

Q: The presence of which element on earth provides evidence that our solar system was formed from the…

A: The presence of which element on earth provides evidence that our solar system was formed from the…

Q: Nuclear fission and chain reaction are concepts behind . . . Nuclear bombs only. Nuclear power…

A: The answer is as follows:

Q: Identify each of the following and indicate its purpose in a fission reactor. Clear All Pellets of…

A: A nuclear reactor is a energy generating plant or device which works on nuclear fission of atomic…

Q: Calculate how long it will take for the amount of radionucleotide in each sample to decrease to 1/16…

A: Calculation for time to decrease by 1/16 of initial amount of sample A:

Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Decay Isotope Half-life Use in Medical…

A: Given that, (1)Radioactive isotope phosphorus-32 Calculate protons and Neutrons? (2) calculate…

Q: show two balanced nuclear equations which occur in the nuclear fission reactor.

A: The splitting of a heavy nucleus into two or more smaller nuclei is termed  as nucler fission.…

Q: You go to the doctor and he gives you 11 milligrams of radioactive dye. After 16 minutes, 7.5…

A: Given, initial amount of dye is --- 11 mg. After 16.0min the amount of dye remain in body is --- 7.5…

Q: What could be the reason why uranium is considered as a nonrenewable energy source?         a.…

A: Uranium is an element which is denoted by symbol U and is a naturally occuring radioactive element.