Q: Calculate the binding energy (in MeV) Isotope A: cobalt-56 Isotope B: bromine-79

A: Given that  Isotope A: cobalt-56 Isotope B: bromine-79 For calculation of binding energy, we have a…

Q: The half-life of 218Po is 3.1 minutes. How much of a 146 gram sample remains after 0.40 hours? 130…

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

Q: How long (in hours) would it take to disintegrate 3.17 × 1017 atoms from a 12.0-mCi (millicurie)…

A: Activity = 12.0 mCi = 12 * 10-3 Ci

Q: Draw the decay scheme diagram for the Cs-137/Ba-137m Isotope Generator.

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Q: What is the binding energy in kJ/mol La for lanthanum-138? kJ/mol 57 H+ 81,n-→ The required masses…

A: Given-> Atomic mass of La = 137.90680 g/mole mass of Proton = 1.00783 g/mole Mass of neutron =…

Q: The half-life of 223Ra is 11.4 days. How much of a 200.0 mg sample remains after 600 hours?

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Q: Technetium−99m is used in diagnostic imaging studies involving the brain.  What fraction  of the…

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Q: Mode of Decay Isotope Half-life Use in Medical Imaging B+, y B*, y Carbon-11 Fluorine-18…

A: Answer:- This question is answered by using the simple concept of nuclear chemistry which involves…

Q: 12. The half-life for the decay of the Uranlum (U)Isotope to the Lead (Pb)2 Isotope Is 4.5 x 10…

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Q: The ratio between the number of tritium ({T; radio active isotope of hydrogen) and hydrogen in water…

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Q: What is the dominant decay mode of I-131

A: The nuclear process in which the heavy nuclei lose energy by forming the daughter nuclei is termed…

Q: A hospital needs 0.8 g of 133Xe for a lung-imaging test. If it takes 7 days to receive the shipment,…

A: We have to calculate the amount to be ordered.

Q: Technetium−99m is used in diagnostic imaging studies involving the brain.  What fraction  of the…

A: A chemical reaction is symbolic representation of the conversion of substances to new substances. In…

Q: The favorite nuclide used in positron emission tomography (PET scan) to follow glucose metabolism is…

A: Decay process of fludeoxyglucose F-18 is given below,

Q: Iodine-131 (131) is a radioactive isotope that is used in the treatment of cancer of the thyroid.…

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Q: Find the partial half-lives of the isotope 22-Na when it decays by a) electron capture b) positron…

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Q: The radioisotope 3516S will decay through

A: For the stablity of nucleus N/P ratio for lighter nuclei must be equal to 1. And unstable nuclei…

Q: What is the binding energy in kJ/mol La for lanthanum-139? kJ/mol 57,H+ 82,n129I The required masses…

A: Given: 1H1 = 1.00783  0n1 = 1.00867    57La139 = 138.90610 given reaction: 571H1 + 820n1 ------>…

Q: If a radioisotope is required to undergo a decay series in order to form a stable isotope at the…

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Q: What is the binding energy in kJ/mol N for nitrogen-14? kJ/mol 7H+ 7,n'GN The required masses…

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Q: What is the binding energy in kJ/mol Br for bromine-81? kJ/mol 35 H+ 46;n-Br 81 The required masses…

A: Given- Binding energy of Bromine-81=? 3511H + 4601n ->3581Br

Q: If the half life of P-32 is 14 days, how many grams will remain after 42 days if we start with a…

A: The half-life of the first-order reaction does not depend on the initial concentration of the…

Q: half-life

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Q: What is the binding energy in kJ/mol Ag for silver-107? 8.25x10^ kJ/mol 47 H+ 60;n–"Ag The required…

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Q: [Reference TUTOR Binding Energy Calculate the binding energy per nucleon of in kJ/mol. The required…

A: Binding energy per nucleon can be calculated as follows

Q: How much phosphorus-32 remains from a 1.00 gram sample after three half-lives?

A: Given :  initial amount of sample i.e. ao = 1.00 g  To calculate :  amount of sample left after 3…

Q: How long will it take for a 28 g sample of ²2ºRa to decay to 3.5 g?

A: Given data, The initial mass of sample = 28g The final mass of sample = 3.5g

Q: What is the binding energy in kJ/mol La for lanthanum-139? |k]/mol 57;H+ 82;n The required masses…

A: 521H1 + 82 1n0 --->

Q: Fill in the missing symbol in this nuclear chemical equation. H + H - 0

A: This is a nuclear chemical reaction.

Q: The accompanying graph illustrates the decay of 88-42Mo, which decays via positron emission. The…

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Q: What is the binding energy in kJ/mol La for lanthanum-139? _______kJ/mol The required masses…

A: Number of proton (Z) = 57, And number of neutron = A – Z = 139 – 57 = 82 Mass of proton ,Mp =…

Q: 30³ Bi decays by electron capture. What is the product? 83 a. 202 Bi 83 b. 199 T1 C. O 203 pb 82 d.…

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Q: 6. Identify the missing reagent in the nuclear reactions below a) 254 Cf → 11®Pd + 4a + X X=. b) 1“N…

A: Concept: In nuclear reaction the mass number and the charge are conserved. The total mass and…

Q: Krypton-81m Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use…

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Q: Chromium-51 is a radioisotope that is used to assess the lifetime of red blood cells The half-lfe of…

A: Given: The half-life of chromium-51 is 27.7 days The amount of the isotope is 34.3 mg The time (t)…

Q: Stable isotopic ratios often indicate the presence and rate of certain processe Which of the…

A: The atomic number (An) of an element furnishes information about the equal value of the number of…

Q: The ratio between the number of tritium ({T; radio active isotope of hydrogen) and hydrogen in water…

A: Answers are explained below.

Q: What is the relationship between bond length and pKa?

A: Since we know that the acidic character of any acid is proportional to the tendency to produce H+…

Q: A sample of TlTl-201201 has an initial decay rate of 5.96×104s−15.96×104s−1. How long will it take…

A: A sample of TI-201 has an initial decay rate of 5.96 × 104 s-1 . Half life of TI-201 is 3.042…

Q: Calculate the binding energy for Zn-64, in GJ.

A: The atomic number of Zn is 30 and the mass number of the given atom is 64. The number of protons…

Q: Explain the theory behind C14 dating.

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

Q: Choose the factor below that is likely to have led to the greatest number of mass extinctions.…

A: UV Radiation is the likely to have led to greatest number of mass extinctions.

Q: In a sample of Rn, 26 percent decay by a decay to Po and the rest decay by electron capture to 2At.…

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Q: Fluorine-18 undergoes positron emission with a half-life of 1.10 x 10- take for the amount of…

A: Solution :    Half-life is the time required to reduce the concentration of the compound to half of…

Q: How will the binding energy curve change if the range of the nuclear force suddenly changed to be…

A: The binding energy per nucleon increases sharply with mass number A upto 20. It increases…

Q: What is the binding energy in kJ/mol Br for bromine-81? kJ/mol 35;H+ 46;n→ The required masses…

A: The binding energy can be calculated as follows