After a certain muclear reaction. radivactive sodium is found with half life of 14.8 hore compute the disintegrations constant 2.
Q: The radionuclide 64Cu has a half-life of 12.7 h. If a sample contains 5.5 g of initially pure 64Cu…
A: Half-life of 64Cu, T12=12.7 h The initial mass, m0=5.50 g The decay time interval, t1=14 ht2=16 h…
Q: 90 4. A certain container has 0.56 grams of Sr. calculate the 90 Sr is this material in unite of…
A: this is the question about disintegration of active material.
Q: Find the radius of a nucleus of
A: The radius of nucleus is given as
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A: The present amount of 90Sr can be represented by radioactive decay law as, Here, N0, t1/2, t, and λ…
Q: Ohrs later. W
A: Given: Number of counts in initial reading are 3200 Final counts are 100 counts Time is 30 hours
Q: A certain radionuclide is being manufactured in a cyclotron at a constant rate R = 4.15 x 1021h1.It…
A: Rate at which nuclide is manufactured in the cyclotron R=4.15*1021h-1 The disintegration constant λ…
Q: Calculate the mih required to remove an alpha Particle 238 From the Uranium ISoto Pe 92
A:
Q: Uranium-238 decays into lead-206. The Q value for the entire chain is 51.7 MeV and the decay…
A: In some nuclear decay, an alpha particle is released by the parent nucleus. This kind of decay is…
Q: An old campfire is uncovered during an archaeological dig. Its charcoal is found to contain less…
A: The given data we have: Sample left: 1/200 of the normal amount Half life of the sample: 5730 years.…
Q: Q3) 226Ra (t1/2 = 1600 y) alpha decays to the 1st excited state of nucleus X %3D with branching…
A: 226Ra has been given to have two decay modes, one is alpha decay to the first excited state while…
Q: 5) Using the semiempirical mass formula to compute the total binding energy for 5TFe.
A: The Weizsaecker formula or semi-empirical formula is a refined form of the liquid-drop model of…
Q: 6. If 120 mCi of radicactive Geld-198 with half-ife 27 days is administered radiation therapy, what…
A: Given, Mass,m=120gMolar Mass,M=198gHalf time,t12=2.7days=233280sTime,t=3 weeks=1.814×106sAvogadro…
Q: As reault of the. decay of on e inoctive Ko meson,two TT meson portices moving in opposite…
A: Here a neutral K meson which is inactive (means it is at rest) will decay into neutral Pions. The…
Q: Use (Figure 1) to estimate the total binding energy of Au. 79 Express your answer in mega-electron…
A: To Find : Total binding energy of 79Au
Q: What is the activity of 7.918 x 1010 Bq in mCi? Chesmistry question !!!
A: Required: Activity in mCi.
Q: The β-particles emitted in the decay of 3H (tritium) interact with matter to create light in a…
A: Relation between half -life and activity can be express as - NNo=(12)tt12 .....(1) Given and known…
Q: Determine the mass defect and binding energy of Li (mass: 1.16503 x 10-* kg). Number Number Mass…
A: Given: Atomic Number of Lithium,Z=3Atomic Mass of Lithium,A=7Hydrogen Mass,mH=1.67262×10-27kgNeutron…
Q: What fraction of the upper laser decay time, Y21 would the pumping rate, Гоз ,need to be greater…
A: The pumping rate is directly proportional to the coefficient of stimulated emission B21 R α B21R=B21…
Q: Find the associated half life time or doubling time. Q=900e-.025t
A: Given Q = 900 e - 0.025 t We need to find half lime time or doubing time
Q: of beta particles
A: Range of a beta particle depends on the energy of the particle and the medium through which it…
Q: After a certain nuclear reaction, radioactive sodium is found with half life of 14.8 hrs. compute…
A: To find- λ=?Given-(T) of Na=14.8 hrs
Q: Protactinium has a half life of 3.28 x 104 years. Estimate the decay constant.
A: Most of the heavy nuclei will undergo decay to become stable by reducing the number of neutrons or…
Q: OI 84 PO (polonium y to provide a source of a-particles of 5 millicuri if half life of polonium is…
A: Half-life is the time required for a quantity to reduce to half of its initial value. Here, we…
Q: calculate the binding energy for 32S 57 CO 16 27 Using both the empirical formula and the mass…
A:
Q: Unreasonable ResultsThe relatively scarce naturally occurring calcium isotope 48Ca has a half-life…
A: One half-life is said to have been passed when the radioactive isotope decays to 50% of its initial…
Q: Consider the following reaction; X +a Y+b The target nucleus X is at rest. My ma Mx 02 Show that;…
A: The reaction is given as, X+a → Y+b The mass of particle-X is given as, MX The mass of particle-a is…
Q: find the activity of a certain material after 4.9weeks if it has a half life of approzimatately…
A: Given, Half-life, t1/2=259hrs Time, t=4.9weekt=4.9×7×24hrst=823.2hrs Activity, N0=4μCi The decay…
Q: mine the amount of 84Po 210 (polonium) o provide a source of a-particles of 5 millicurie half life…
A: Here, we calculate the amount of 84po210 as given follow;
Q: onsider the decay scheme RaE →→ RaF ✨ Ra- ample of RaE weighs 5 × 10-¹0 g at time t = 0. alculate…
A:
Q: Show thal- a nucleon which is confined to a must have a region of the onder of 10-15m velocity of 6X…
A: Given that, Position uncertainty of nucleon = 10-15m. Inside the nucleus, there resides protons…
Q: 4. The following reaction occurs on the su He+ He→Be Hew much emengy is eleased
A: Given: The atomic mass of the hydrogen is m(H11 ) = 1.00784 amu The atomic mass of the neutron is m…
Q: use Heisenberg's uncertainity principle to estimate the kinetic energy (in MeV) of a nucleon bound…
A: Given data: Radius of nucleus is, r=10-15 m.
Q: Radon decays through a chain of four very short-lived radionuclides (half- lives of 20 minutes and…
A: Let us analyse the question in step 2.
Q: A beam of α particles falls on 9Be nuclei. A resonance it is observed for an incidence energy of…
A:
Q: Give the relationship between the decay constant and the half-life?
A: half life of radio active decay is the time taken to disintegrate the nuclei in to half of actual…
Q: The mass difference between two isotopes is sometimes just a neutron mass. The spectrometer should…
A: Given information: The difference in the radius of the isotopes, that have the mass difference of 1…
Q: equilibrium with all its progeny. Assuming rlI2is 1602y (d) How many atoms of Ra does it contain,…
A: (d) The atoms of Ra does it contain The half life is 1602 y. λ=0.6931602×365×24×3600λ=1.371×10-11…
Q: The decay chatin iss 211 211 po → 307p 207p6 -> what tyfe of decau does each dorw Cotebond to ?-The…
A: We have a decay of Bi to Po which further decays to Pb. The mean lifetime of first reaction t1=2.14=…
Q: 2H is a loosely bound isotope of hydrogen. Calleddeuterium or heavy hydrogen, it is stable but…
A:
Q: Radioactive radon occurs naturally as a product of uranium decay. The half life is 3 days. Suppose a…
A: Concept: To determine the number of atoms remaining after 30 days we will use the Half-life Formula…
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