Chemistry Question

Q: Complete the table for the radioactive isotope. Half-life Initial Amount After Isotope (years) |…

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Q: 1. Complete the equations for each of the following nuclear decay processes. 210 Po → 20 Pb + ? Th→…

A: For this type of nuclear reaction we complete the equation by determine the missing atomic number…

Q: How much of a 24 g sample of radium 226 will remain unchanged at the end of 3 half-life periods?

A: Given,  Mass of the sample of radium 226 = 24 g  Mass of the sample of radium 226 remain unchanged…

Q: An example of a fission product is A. cadmium B. boron C. barium D. thorium…

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Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

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Q: 13. Which of the following statements is TRUE? a. Alpha particles have the lowest penetrating power…

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Q: Complete the table for the radioactive isotope. Isotope 239 Pu, Half Life (In years) 24100, Initial…

A: The amount of time required by an element to reduce to half its quantity is called its half-life.

Q: Which of the following is NOT a possible result of nuclear decay? a. ultra violet radiation O b.…

A: Answer - The correct option is - (a) Ultraviolet radiation    Nuclear  decay is the process by which…

Q: 15. If a nucleus is too large, which type of particle will it most likely emit? beta particle…

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

Q: stable nucleus

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Q: The radioactive isotope 1 Pa decays by beta emission. If the mass of a sample of protactinium-234…

A: The question is based on the concept of nuclear chemistry. we have to calculate the half life of the…

Q: Calculate for the binding energy in 86 Kr 36 MeV per nucleon of  if the actual mass of the atom is…

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Q: 7. Calculate mass defect and binding energy for 14C atom.

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

Q: If the half-life of a radioactive substance is 500 million years and you have 48 atoms of it, how…

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Q: d. Determine the pH. What is the activity in kilocuries, of a 0.75-gram sample of krypton-85? The…

A: Given-> Weight (w) = 0.75 gm Half life (t1/2) = 10.73 years = 10.73 × 3.15 × 107 sec t1/2 = 33.8…

Q: Compare and contrast beta-positive and beta-negative decay. Be sure to include changes to the parent…

A: Introduction: Beta decay is a type of radioactive decay in which proton is transferred into neutron…

Q: The half-life of Polonium-218 is 3.00 minutes.  How many half-lives pass after 18.0 minutes ?  The…

A: Concept - Radioactive decays are first order reactions. So we use the formula, Nt = No(1/2)n, where…

Q: Compare and contrast beta-positive and beta-negative decay. Be sure to include changes to the parent…

A: A beta decay in nuclear chemistry is one of the type of radioactive decay where there is an emission…

Q: Calculate the mass defect and binding energy for 13C atom.

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Q: 18.write describing what happens to a uranium nucleus during nuclear fission

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Q: What are 15 unique facts about nuclear fusion with thorough explanation

A: The two important classes of nuclear reactions are nuclear fission and nuclear fusion.

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: Which of the following does not describe beta particles? A. Beta particles can be stopped by a sheet…

A: Beta particle (β) is a type of high speed radiation with a negative charge.

Q: Which type of radiation has the lowest penetrating ability?   a. Beta particle b. Gamma ray c. Alpha…

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Q: 19.write sentences evaluating the use of nuclear fission to generate electric energy provide at…

A: When a heavy unstable nucleus undergoes radioactive decay and form two new element having nearly…

Q: 21. The total binding energy of O-16 is 127.6 MeV. Therefore, its binding energy per nucleon (in…

A: Binding energy per nucleon  = Binding energy ÷ Mass number  As per our company guideline we can…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: Radioactive decay follows the first-order kinetics. The half-life of the first-order reaction does…

Q: Kr-81 has a half-life of 2.1 x 105 yr.  How many years does it take for 87.5% of this isotope to…

A: Since the decay reactions are first order reactions. And since we know that the relationship between…

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

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

Q: QUESTION 19 The beta emission from uranium -237 results in and

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Q: 18. A radioactive decay equation is illustrated. Po 210 84 206 82 0Pb + He - Which radioactive…

A: The property of a nucleus emitting α, β and γ rays is known as radioactivity and the substance…

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

A: Answer is: b. alpha emmision.

Q: Compare and contrast the three principal types of radioactive decay (i.e., alpha, beta, gamma)

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Q: alues if needed for this question. grams in 1.80 seconds, what is the half-life of magnesium-20?

A: In this question we want to calculate the half life. Half life is a time where Concentration of…

Q: Fill in missing sub- and superscripts for all particles to complete the following equation for beta…

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Q: 2. Barium-133 is a radioactive element used in certain medical procedures. A sample of pure Barium-…

A: Given that the mass of Barium-133 is 18.000g. The expression for the activity of a radioactive…

Q: 28 Predict the modes of decay of 13A! A. Alpha decay B. Electron capture C. Beta decay D. Positron…

A: Alpha decay- It is the nuclear decay process where the parent nucleus emits an alpha particle.…

Q: Reference the periodic table above to answer the following: As stated in the previous problem,…

A: Introduction :   Beta- minus decay :   In a beta - minus decay a neutron first breaks down into a…

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

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Q: When alpha particles are scattered form a thin piece of gold foil, why do most of them go through…

A: Answer :-  gold atoms are mostly empty space.

Q: show-all-working-explaining-detailly-each-step

A: Beta decay means remo ving one electron from redioactive nuclide, can be represented by -1e0 Write,…