How many times more massive is 68Ni in comparison to 12C?

Q: Technetium-99 is a commonly used radioisotope decays via Beta-emission. a. Use a graphical method on…

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Q: The radioisotope Cf-251 will decay through Periodic Table of the Elements hydrogen H 13 14 15 16…

A: Gamma decay will be there .

Q: 15. The equation E = mc² is one of the lasting symbols of science and nuclear chemistry in general.…

A: General symbol which is given as:- E = mc2

Q: 20. What type of radioactive emission should be 28 expected for AI ? 13 A. H B. e D. e Е. Не +1 C.…

A: We have to tell which type of radioactive emission should be expected for 28Al13.

Q: Calculate the mass defect (g/mol) for an atom of () Cl whose isotope mass is 36.965902591 g/mol.…

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Q: What new element is formed when 40K decays by B- emission? Is the new element formed likely to be…

A: The given element = 40K  Beta particle is denoted as = -1e0  Beta (β) emission is the radioactive…

Q: A radioactive substance decays exponentially: The mass at time t is m(t) = m(0)ekt, where m(0) is…

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Q: One mole of Ar-37 captures an electron. Find the energy change in kJ associated with this in 150.00…

A: Given: Ar-37 captures an electron. And the mass of Ar-37 reacting = 150.00 g. The isotope given is…

Q: Be sure to answer all parts. A³H nucleus decays with an energy of 0.01856 MeV. Convert this energy…

A: Here we are required to find convert the energy for 3H decay from mega electron volume to electron…

Q: Identify the particle represented by X 235 92 99. 40 28Zr + 1Te + 2X 135Te + 2X (A B

A: Interpretation: We have to identify the particle X.

Q: 1) Identify the missing particle in the following equation: (2pts) 23892U ==> 4,He + ? NB: 242-92 Pu…

A: In a balanced nuclear equation:- 1)The sum of the mass numbers (i.e. the top number in notation) .…

Q: Which is bigger 1 gigaton or 1 megaton?

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Q: How many times more massive is 68Ni in comparison to 12C?   Group of answer choices A. 0.18 B. 5.7…

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Q: Which of the following elements would you predict to be radioactive?   Select one or more: a.…

A: Radioactive elements have unstable and having unstable nuclei. All the the elements above the atomic…

Q: Q1) Both 60Co and 137Cs emit gamma rays. Which source had the least energetic gamma ray? Justify…

A: When the decay of the radioactive nuclei from higher energy to the lower energy takes place then it…

Q: The n/p ratio of a nucleus is an indication of the * A. chemical reactivity of the element…

A: Nuclear Stability define the stability of an isotope.  two main factors should be keep in mind…

Q: A cyclotron used to accelerate alpha-particles (m = 6.64×10−27kg, q = 3.2×10−19 C has a radius of…

A: Given: The mass of alpha particles is 6.64×10-27 kg. The charge is 3.2×10-19 C. The radius is 0.50…

Q: Tin-129 is radioactive and has a half life of 2.23 minutes. Calculate the activity of a 1.2 mg…

A: The activity of the tin has to be given, Formula used: R=0.693 Nt1/2

Q: The half-life of radium-226 is 1600 years. Suppose we have a 27-mg sample. (a) Find a function…

A: As this is multiple question , first three part is solved here. Please re-post last one as an…

Q: Which element is the most likely product of the decay of the 90/38?? nucleus?  Rubidium none of…

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Q: If I need to round 7.45897 to 2 sigfigs,

A: All non-zeros are significant. 7.45897 has 6 significant figures

Q: The atmosphere

A: Given information: Altitude = 78.8 km

Q: 15. The equation E = mc² is one of the lasting symbols of science and nuclear chemistry in general.…

A:

Q: 238, The isotope of plutonium * Pu is used to make thermoelectric power sources for spacecraft.…

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Q: It is equivalent to the rate of disintegration of 1 gram of radium (A) becquerels B gray curie D)…

A: Radium is a radioactive nucleus and it emits initially beta particles.

Q: Predict the boiling point for radioactive radon, Rn, given the boiling points of krypton, Kr,…

A: Boiling point of any element is directly proportional to the Atomic mass of the element. This is…

Q: One industrial application of radiation is to kill microbes in food, giving the food a longershelf…

A: (a) The radioisotope which emits gamma rays is used to kill microbes in food, giving the food a…

Q: What percentage of 205X (t1/2 = 87.0 h) would remain after 191.0 hours. Use the formula with 0.693…

A: The rate constant can be calculated using the equation, k=0.693t1/2=0.69387.0h=0.00796h-1

Q: Question 10 The mass deficiency for an isotope was found to be 0.410 amu/atom. Calculate the binding…

A: To solve this problem we will use the formula   E = mC2  Where ,  E = binding energy  m = mass…

Q: Fill in the blanks with the correct information. Use [a] as a guide. a. Pu-244 is unstable because…

A: since,z>83,all nuclei are unstable. Where z is atomic number.

Q: What percentage of 149X (t1/2 = 81.9 h) would remain after 37.0 hours. Use the formula with 0.693…

A: Given radioactive element is 149X. Its half life t1/2 =81.9h Since, radioactive decay follow first…

Q: CoupLETE THE FOLLOWING Nu CLEAR EQUATION He 241 Am 95 ? + d. 21

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Q: (1) The radioactive isotope iodine-131 is used in medical imaging as indicated on the table above.…

A: The table details the types of radioactive decays by different isotopes.

Q: Which of the naturally occurring radiation types (alpha, beta, and gamma) can have velocities that…

A: Alpha particles are Helium nuclei, beta particle means the emission of positron(positive charged…

Q: Example 1: Distribution of 4 particles with identical energy in 4 volumes..

A: All the possible distribution of molecules in the energy states gives the number of microstates.…

Q: Question 10 The mass deficiency for an isotope was found to be 0.410 amu/atom. Calculate the binding…

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Q: What is the order of penetration powers of alpha rays, beta rays and gamma rays?

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Q: Sodium is an artificial isotope with a half-life of 2.6 years a.) How many protons are in an atom…

A: Given Sodium-22 is an artificial isotope with a half life of 2.6 years. a) Number of protons are in…

Q: 6Ar18  +  4He2  -->  __________  + 0?γ0   (?γ = gamma ray)

A: Nuclear reactions are those in which either one nucleus its splits to form other lighter nuclei or…

Q: How to calculate speed of cathode ray when you know p.d.

A: Answer - Cathode rays - Cathode rays (also called an electron beam or an e-beam) are streams of…

Q: The emissions for the series U-238→TH-234→P2-234→U-234 are a, ß*, p* а, в*, в а, в, B, B* а, в, в

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Q: Identify the particle represented by X 235U + ồn 18zr + 135Te + 2X 404 в

A: Given, 23592U + 10n → 9940Zr + 13552Te + 2X

Q: Two isotopes of the same element have the same binding energy. One isotope contains 3 more neutrons…

A: Atomic number ( Z ):-  The number protons inside the nucleus of an atom is called atomic number.…

Q: Part C What is the equivalent energy EB of the mass defect of an atom of 150? Express your answer in…

A: Einstein's mass-energy equation is -                                    E = ∆m × c2 ------ 1Where, E…

Q: If rubidium has an emission line at 1.28X 10-6 m and ng is 3, what is the initial energy level? 07…

A: Given:- λ = 1.28 x 10-6 m  nf = 3 ni =?

Q: A 22-gram sample of Aluminum-25 (half-life of approximately 7.2 seconds), was left undisturbed for 1…

A: Here we have given a radioactive Aluminium-25  Half life is 7.2 second Asked about decay constant…

Q: 6. Which among the following is best for shielding against gamma radiation? * A. aluminum B.…

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Q: Identify the particle represented by X 235U + ön 40Zr + 13Te + 2X 99 402r + ... B)

A: In a nuclear reaction, we need to balance it to obey the law of conservation of mass.  So, we can…

Q: The time flight of an CO+ (MW = 27.99) was 10.489 μs. What would it be the time flight (in μs) of…

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