Question A4 Calculate the mass (in kg) of 14C that has an activity of 1 Bq.
Q: What is the activity of a 20 ng sample of 92Kr, which has a half-life of 1.84 s?
A: In 92gm of 92Kr, will contain 6.02×1023 atoms of 92Kr.
Q: The reaction BC + d→"B+a+5.16 MeV occurs when 10 MeV deuterons impinge on carbon nuclei. What angle…
A: Disclaimer: The sum is solved assuming that "Neutron" in part (b) is a typo, and it actually means…
Q: A 44.5 g sample of carbon has an activity of 8.55 decays per second. How old is it? Please give your…
A: Given data The mass of the sample of carbon is given as m = 44.5 kg. The number of decays is given…
Q: Madame Curie filled glass vials with pure radon, produced by her radium, for use in hospitals. Radon…
A: Let us analyse the question in step 2.
Q: A 60kg person a accidentally ingest a small source of alpha particles. RBE 15. The activity of the…
A:
Q: radioactive
A:
Q: A tree falls in a forest. How many years must pass before the 14C activity in 1.00 g of the tree’s…
A: Given: The mass of carbon atom is m=1.00 g. The activity of the tree is A=1.00 decay/h. The…
Q: What is the energy released from the alpha decay of gold-172(MeV?
A: Alpha decay is a type of radioactive decay, in which the atomic nucleus emits the alpha particle,…
Q: The radioactive isotope Gold-198 has a half-life of 64.80 hrs. A sample containing this isotope…
A:
Q: MASS OF A PROTON: 1.007825 U; MASS OF A NEUTRON: 1.008665 U 6. An oxygen isotope, 0-16, 160, has a…
A: *** Since the given two questions are not connected to each other, so according to the Bartleby…
Q: What is the alpha activity of a 10-kg sample of 235U that is used in a nuclear reactor?
A: Given: Mass of the sample m = 10 kg.
Q: Q2 / Calculate the atomic mass of 1Mg, the average binding 124 energy of Mg 0.34416667 MeV. And find…
A:
Q: Radon gas has a half-life of 3.83 days. If 3.06 g of radon gas is present at time t = 0, what mass…
A: Given value--- Half life time = 3.83 days . N0 = 3.06 g. We need to find--- what mass of radon…
Q: Question 10 of 22 Radium (A = 226, Z=88) decays to Radon (A = 222, Z=86) with a half-life of 1600…
A: in this question we discuss about decay of radioactive substances.
Q: Enter your result in MeV to 2 decimal places
A:
Q: a substance has a half life of 1000 years, and an initial mass of 100 grams, how much of the…
A: half-life of substance= 1000 Years No= Initial mass= 100 grams
Q: Complete the following nuclear reaction, p+?→3216S+y. Ans: 31,P What is the Q-value? Express you…
A:
Q: Qc
A:
Q: The decay rate of a radioactive source decreases by 28% in 80 h. Determine the half-life, decay…
A: The decay rate for a radioactive material follows the following decay equation A=Aoe-λtA is the…
Q: Calculate the activity and write your solution in a separate sheet of paper. Calculate the activity…
A:
Q: Determine the binding energy per nucleon of an Mg-24 nucleus. The Mg-24 nucleus has a mass of…
A: The total number of nucleons = Number of protons+ Number of neutrons For Mg-24: No of portons= 12…
Q: The atomic mass of 14C is 14003242 u. Show that β- decay of 14C is energetically possible, and…
A: Solution
Q: Find the mass (in µg) of 239Pu that has an activity of 6.20 µCi.
A: Write the expression for activity.
Q: Please make sure you are sufficiently precise in your answers that the BE per nucleon can be…
A: given atomic mass = 67.9248476 u A = 68
Q: on gas has a half-life of 3.83 days. If 2.92 g of radon gas is present at time t = 0, what mass of…
A:
Q: c) Complete the following decay reaction to show sodium-24 undergoing B decay. First identify the…
A:
Q: An ancient artifact is found to contain 240 g of carbon and has an activity of 479 decays/min. ▬…
A:
Q: The half life of 60CO is 5.7 years. Find the activity of 3.54 milligram of 60Co. Give your answer in…
A: Answer is (1.37 x 1011 )decay /second (Bq). Explanation is in next step.
Q: A radioactive sample with a half-life of 5.3 weeks has 1.04e+15 nuclides present in the initial…
A:
Q: 4. What is the energy released/absorbed in this nuclear reaction 4N+H³C+2He? (The atomic mass of 14…
A: Solution Given data714N+12H=613C+23HeWhat is energy released/ absorbed in this nuclear reaction?
Q: 0.1 mg of pure 23ºPu (emitting Alpha particles) was found to decay with an activity of 1.38 x 107…
A:
Q: The radium isotope 226 Ra has a hall-life of 1600 years. A sample begins with 3.50x1010 226 Ra atoms…
A: The half-life of 226Ra is T1/2 = 1600yr and the Initial amount is N0 = 3.50 x 1010
Q: What is the activity of a sample of C that contains 5.3x1020 nuclei? The half-life of C is 5700…
A:
Q: A piece of charcoal (totally carbon) from an ancient campsite has a mass of 262 grams. It is…
A:
Q: a. Compute the binding energy of the reactants and of the products in the nuclear fusion reaction 2H…
A: Write the given reaction of nuclear fusion, and the expression for the binding energy, respectively.…
Q: The decay rate of a radioactive source decreases by 28% in 80 h. Determine the half-life, decay…
A: According to law of radioactive decay:N=N0e-λtN0=initial massN=mass at time tλ=decay…
Q: Madame Curie filled glass vials with pure radon, produced by her radium, for use in hospitals. Radon…
A: i) Activity of a sample of any radioactive nuclei is the rate at which the nuclei of its constituent…
Q: What is the activity (in particles/s) of a sample of Carbon-14 that contains 9.070E+21 nuclei?
A: Half life of C-14 (t1/2) = 5730 years N = 9.070 x 1021 As we know, Activity (A) = 0.693 N/t1/2…
Step by step
Solved in 2 steps
