Question: A sample of radioactive element has a mass of 10 g at an instant t = 0. The approximate mass of this element in the sample after two mean lives is
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A: Given data:- The radius of the uranium nucleus is r = 7.4 femtometers. The nuclear mass of the…
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A: We need to compute- K.E. per unit volume=? The data given as- K.E. of gas molecules.
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A: The time difference between the activity is Considering that the half-life of Technitium-99m is 6h,…
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A: Given Let the total number of neutrons be Nn, the number of protons be Np, and N = Nn + Np. Let the…
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Q: Determine the number of atoms in a block of pure Gallium measuring 3 inch x 0.1 feet x 0.1 yards.…
A: Given information :Volume of Gallium V = (3in)x(0.1ft)x(0.1yards)Atomic weight m = 69.723…
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Q: At the beginning of an experiment, a scientist has 336 grams of radioactive goo. After 60 minutes,…
A: Given data: The initial mass of the radioactive goo is, M0 = 336 gram The final mass of the…
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Q: Question 1. There are four factors: A, B, C, D. We assume that each replicate was considered as a…
A: Yate's Algorithm: Note: X=factorial effect X and total SSX=sum of squares due to X=X232…
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Q: It is estimated that the total explosive yield of all the nuclear bombs in existence currently is…
A: a. the energy of the bombs in kWh is E=4000 MT×4.184×1015 J1 MT×1 kWh3.6×106 J=4.6489×1012 kWh
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A: 1GW = 109 W 1 Mev = 1.6 × 10-13 J Given efficiency = 41%
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Q: Using the ideal gas equation, calculate the density of radon gas at 8.0 K and 9.0 atm, Give your…
A: Given that,Temperature, T=8 KPressure, P=9 atmdensity=?
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Q: Forced vibratory system, a body of mass 2 kg vibrates in a viscous liquid. The 20 N harmonic…
A: Given that: m=2 kgF=20 NA=15 mm=0.015 mT=0.15 s
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Q: The of Meitnerium is 30 minutes. This means the amount of halves every 30 minutes. If H(t) = 9000 *…
A: Given: The half-life (T1/2) of Meitnerium is 30 minutes. Introduction: The continuous emission of…
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Q: We use a Geiger counter to measure RT, the total counting rate (in counts per minute) due to a…
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Q: Ā = 3.0N,150%, what is the y component
A: Given, A = 3.0N θ = 150° Y component of vector equals to magnitude times sinθ.
Q: A 1-kg sample of a certain radioactive element is left to decay. The mass of that element is reduced…
A: The half-life of an element is calculated using the relation: N(t)=N012tt1/2…
Q: the mass m, is given the equation m=i[0.69]t. i is the intitial dose and t is the number of hours…
A: Given, m=i(0.69)t (t comes in the exponent) where i= initial mass t=…
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A: A person on a diet lose 2.6 kg per week. We need to express the mass loss rate if the dieter could…
Q: Suppose a cube has a mass of 1.4 kg and the density of nuclear matter (which you can assume is 2.3 ×…
A: Mass of the cube (m): 1.4 kgDensity of nuclear matter (ρ): 2.3 × 10^17 kg/m^3Length of a side of the…
Q: 2. A person on a diet loses 2 kg per week. Find the average rate of mass loss in milligrams every:…
A: Losses mass (m) = 2 Kg = 2000000 miligramTime (t) = 1 week = 7 days = 604800 seconds
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Q: The most common kind of element nucleus has A = 62. What is the approximate…
A: The radius of the nucleus of an element is directly proportional to the third root of Mass number(A)…
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Q: A radioactive sample at a lab contains a mixture of 223Ra and 47Ca. There are initially twice as…
A: apply the concept of radioactive decay and use the decay equations for each isotope.The decay…
Q: The magnitude of the rate of decay of a radioactive material is 0.47 times the square of the amount…
A: Note: answer and explanation is given in step 2 in image format..
Q: The rate of a simple enzyme reaction is given by the standard Michaelis–Menten equation: rate = Vmax…
A: Given: Rate = Vmax SS+km
Q: In a diagnostic procedure, a patient in a hospital ingests 66 mCi of gold-198 (t1/2 = 2.7 days).…
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