Which one/s take place in radioactive decay? I. An unstable atomic nucleus spontaneously loses energy by  emitting ionizing particles and radiation II. A stable atomic nucleus alpha and beta particles. III. An atom of one type transforms to

Q: 5. An element with a mass number of 1 l and an atomic number of 5, how many neutrons does it have?…

A: 5.  Number of neutrons = mass number - atomic number                                   = A - Z…

Q: 1.Which of these is a description of nuclear fission?

A: A is correct option.

Q: As part of the solution in PROBLEM # 5, what is the natural logarithm of the number of the parent…

A:

Q: his process is involved in the production of more massive elements like Sr in the supernova. A.…

A: This process is involved in the production of more massive elements like Sr in the supernova.

Q: Which type of nuclear decay is the most difficult to block and needs a very thick sheet or a block…

A: Radioactive decay is defined as a process by which an unstable atomic nucleus loses energy by means…

Q: 18. In a fission process, uranium-235 is bombarded with a neutron to yield two neutrons, iodine-139…

A:

Q: In the reaction 1/0n+235/92U→94/38Sr+140/54Xe+1/0n+1/0n, the neutron and nucleus have a larger mass…

A: The reaction is an example of nuclear fission reaction. In this reaction the masses of the reactants…

Q: 1. _Radioactive dating uses the half-life of different radioactive material to test the of a sample.…

A: 1.Nuclear stability radioactive dating uses the half-life of different radioactive material to test…

Q: Fusion reactions are often called amounts of thermal energy required for the reaction to occur. a.…

A: 3. Thermonuclear reaction, fusion of two light atomic nuclei into a single heavier nucleus by a…

Q: Sulfur-35 decays by beta emission. The decay product is 34 35 A. P 15 34 B. S 16 D. CI 17 Select…

A: In Beta decay  loss of beta particles from the nuclei happens. which  results  an atom  formed with…

Q: In radio-pharmacy Alpha, Beta-plus, Beta-minus and Gamma decay are all different forms of…

A: beta decay results in the atomic number but not in the mass number gamma radiation results in the…

Q: What type of radiation occurs when a negatively charged electron is emitted from a nucleus?

A: ANSWER

Q: For which process does each statement apply—nuclear fi ssion, nuclear fusion, both fi ssion and…

A: Hi, since you have posted multiple subparts, we will answer the first three subparts for you. Kindly…

Q: The type of subatomic particle that has a low mass, has a negative charge, and whirls around the…

A: In atomic structure electron moves around the nucleus.

Q: .How does nuclear fusion generate energy? A.When a heavy nucleus splits, the total mass of the…

A: Nuclear chemistry

Q: 1. Match the following forms of radioactive decay with the appropriate result. a. Positron 1. The…

A: (a) positron (e+10) : In positron decay, atomic number decreases by one unit. There is no change in…

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: Which of the following nuclear processes does not change the mass number in the product element…

A:

Q: 26. In a radioactive decay, the Z of the parent nucleus decreases by one unit, therefore, the…

A: * Z represent  atomic number that is number of proton present  in an tom

Q: 28. To attain stability, those with atomic number greater than 83 must undergo what type of ecad

A: Those atomic number greater than 83 gain stability by following method

Q: You live one mile from a spot where a nuclear bomb was accidentally detonated. Assuming no…

A: Since Gamma rays are high energy electromagnetic radiation; the others are particles that move…

Q: Which of the following changes occur in the nucleus when a beta particle is given off during a…

A: Nuclear chemistry is branch of chemistry which deals with conversion of parent nuclei into new…

Q: When element 82 undergoes 4 alpha decays and three gamma decays, the new element is     A. 90…

A: When alpha decay occurs then atomic number decreases by 2 and mass number by 4. In case of gamma…

Q: You buy a thin suit made of lead to protect yourself from radiation if we have a nuclear war. Your…

A: The penetrating power is the energy required to eject the radiation particles from an atom. When the…

Q: Calculate how long will it take for a sample of a radionuclide with a half-life of 31.3 days decay…

A: Given, Half life = 31.3 days  Time , t = ?

Q: Samples of the following isotopes in pure form, each containing the same number of atoms, are taken.…

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Q: When an atom emits a beta particle, which of the following is true? no change in the number of…

A:

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: Predict the likely type of radioactive decay for each isotope below. Explain. a. 24Ne b. 119Sb C.…

A: As per rule we will solve first three sub-parts of the question. Kindly repost other parts as a…

Q: Which of the following processes has no impact on the atomic number? A. alpha 15. B. beta C. gamma…

A: A)Alpha decay- Radioactive decay in which an atomic nucleus transforms into a different nucleus by…

Q: How would you rate the nuclear stability of the following nuclides? a. both are stable b. i.…

A: Stability of nuclides can be decided based on the number of neutrons and protons present.

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: Which one/s take place in radioactive decay? I. An unstable nucleus spontaneously loses energy by…

A: given Which one/s take place in radioactive decay?I. An unstable nucleus spontaneously loses energy…

Q: ____15. All elements with an atomic number greater than ________ have big nucleus and have the…

A: Answer are as follows

Q: The element with atomic number 84 undergoes alpha decay followed by beta decay. What is the atomic…

A: Alpha decay happens when alpha particle or Helium gets released as shown belowXZA   →   Z-2A-4V  +…

Q: When two hydrogen atoms combine to form a helium atom and release energy it is called: O A. Fission…

A: Given Reactant 2 Hydrogen Product Helium

Q: What daughter nucleus is produced when a 5526Fe nucleus undergoes electron capture? a. 5527Co b.…

A: Electron Capture (K-capture): In this process, an electron is absorbed from the K-shell and forms a…

Q: Describe what changes occur during beta decay. OA. The mass number and atomic number increase.. OB.…

A: Given process: beta decaychange in mass no = to be determinedchange in atomic no = to be determined

Q: Match the description to the type of radioactive decay ____ the atomic number and mass number…

A: With increase in the mass of the radiation,  penetrating power decreases.

Q: Element 46 undergoes 4 alpha decays to become element   A. 50   B. 40   C. 38   D. 46   E.…

A: Here, we have to find the element that will be formed when element 46 undergoes 4 alpha decays.

Q: 60Co is originally produced from 58Fe, which is first converted to 59Fe. Which particle did the 58Fe…

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Q: Which one of each pair of nuclides would you expect to have thelonger half-life?a. Cs-149 or Cs-139…

A: The nuclides which have longer-half life has to be given, One can find the stability of the nuclide…

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

A:

Q: Which particle completes this equation?  226                                   222 Ra        -->…

A:

Q: 4. Which type of radiation – alpha, beta, or gamma: a. Results in the greatest change in atomic…

A: To answer this question, we would first see definition and representation of alpha, beta and gamma…

Q: 7. A sample contains 9,000 particles of the original isotope for every 63,000 particles of the…

A: Given: Half life of original isotope (t1/2) = 19 years Initially the number of daughter isotopes…