![17) [5 pts] The half-like of 1311 is 8 days. On a certain day, the activity of an 1311 sample is 6.4 mCi. What is its activit](http://img.homeworklib.com/questions/4c5c0df0-7018-11ea-8f0b-5d6e6b0b33eb.png?x-oss-process=image/resize,w_560)
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studying for my final, help
17) [5 pts] The half-like of 1311 is 8 days. On...
studying for my final, help 12) (2 pts) the isotope, tritium, has a half-life of 12.3...
studying for my final, help
12) (2 pts) the isotope, tritium, has a half-life of 12.3 years and atomic mass 3.016 amu. Assume we have 10 kg of the substance. What will be the disintegration constant (in s )? a. 5.6 x 10-2 5-1 b. 5.6 x 108 s-1 c. 3.2 x 10's-1 d. 1.8 x 10-9 s-1 e. 1.6 x 106 s-1
studying for my final, help 13) (2 pts) The isotope, tritium, has a half-life of 12.3...
studying for my final, help
13) (2 pts) The isotope, tritium, has a half-life of 12.3 years and atomic mass 3.016 amu. Assume we have 10 kg of the substance. What will be the initial decay rate, at t=0 (in decays/s)? a. 1.09 x 1014 decays/s b. 1.8 x 10-9 decays/s c. 5.6 x 108 decays/s d. 3.6 x 1018 decays/s e. 3.6 x 1017 decays/s
studying for my final, help (nt, K) and two baryons (p, n). 1) [5 pts] Sketch...
studying for my final, help
(nt, K) and two baryons (p, n). 1) [5 pts] Sketch a Quark compositions of two mesons
studying for my final, help 19) (5 pts) A photon with an energy of E, =...
studying for my final, help
19) (5 pts) A photon with an energy of E, = 2.090 GeV creates a proton-antiproton pair in which the proton has a kinetic energy of 95.0 MeV. What is the kinetic energy of the antiproton? (m,c2 = 938.3 Mev) a. 50.8 MeV b. 84.2 MeV c. 118.4 MeV d. 60.2 eV e. 231.4 MeV
studying for my final, help 19) [5 pts) A photon with an energy of E, =...
studying for my final, help
19) [5 pts) A photon with an energy of E, = 2.090 GeV creates a proton-antiproton pair in which the proton has a kinetic energy of 95.0 MeV. What is the kinetic energy of the antiproton? (m,c2 = 938.3 MeV a. 50.8 MeV b. 84.2 MeV c. 118.4 MeV d. 60.2 eV e. 231.4 MeV
studying for my final, help 3) [5 pts) Find the binding energy Q (in MeV) of...
studying for my final, help
3) [5 pts) Find the binding energy Q (in MeV) of carbon-12. Assume: mc = 12.000 000 u m, = 1.007 825 u m = 1.008 665 u u = 1.66 x 10-27 kg
studying for my final, help 18) (5 pts) If a rubidium surface is irradiated with blue...
studying for my final, help
18) (5 pts) If a rubidium surface is irradiated with blue light of wavelength 450.0 nm, what is the kinetic energy of the electrons emitted? (The work function for rubidium is d = 2.09 eV.) a. 2.67 eV b. 18.51 eV c. 0.67 eV d. 5.89 eV e. 0.26 eV
studying for my final, help pulent 5) (5 pts) Find the uncertainty in the momentum (in...
studying for my final, help
pulent 5) (5 pts) Find the uncertainty in the momentum (in kg.m/s) of an electron if the uncertainty in its position is equal to 3.4 x 10-10 m, the circumference of the first Bohr ohit a. 6.2 x 10-25 kg.m/s b. 1.6 x 10-25 kg.m/s c. 1.55 x 10-25 kgm/s d. 19.4 x 10-25 kgm/s e. 2.0 x 10-24 kg. m/s
studying for my final, help 14) [5 pts) Calculate the most probable value of r for...
studying for my final, help
14) [5 pts) Calculate the most probable value of r for an electron in the ground state of the hydrogen atom. If P1s (r) = e-2rao, then evaluate the most probable value of r by setting 42 18 = 0 and solving for r. Sº ở d d a. ro= ao 0.6529 nm d. Yo = e. None the above
Chapter 3 Problems Help Save & Exit Submit Check my work Problem 3-17 A pharmacist has...
Chapter 3 Problems Help Save & Exit Submit Check my work Problem 3-17 A pharmacist has been monitoring sales of a certain over-the-counter pain reliever. Daily sales during the last 15 days were Sped 40 45 50 Number sold: Day: Number soldi 32 10 48 35 11 50 36 12 49 39 13 49 41 14 49 42 15 55 -Book a. Assume the data refer to demand rather than sales. Using trend-adjusted exponential smoothing with an initial forecast of...
studying for my final, help
12) (2 pts) the isotope, tritium, has a half-life of 12.3 years and atomic mass 3.016 amu. Assume we have 10 kg of the substance. What will be the disintegration constant (in s )? a. 5.6 x 10-2 5-1 b. 5.6 x 108 s-1 c. 3.2 x 10's-1 d. 1.8 x 10-9 s-1 e. 1.6 x 106 s-1
studying for my final, help
13) (2 pts) The isotope, tritium, has a half-life of 12.3 years and atomic mass 3.016 amu. Assume we have 10 kg of the substance. What will be the initial decay rate, at t=0 (in decays/s)? a. 1.09 x 1014 decays/s b. 1.8 x 10-9 decays/s c. 5.6 x 108 decays/s d. 3.6 x 1018 decays/s e. 3.6 x 1017 decays/s
studying for my final, help
(nt, K) and two baryons (p, n). 1) [5 pts] Sketch a Quark compositions of two mesons
studying for my final, help
19) (5 pts) A photon with an energy of E, = 2.090 GeV creates a proton-antiproton pair in which the proton has a kinetic energy of 95.0 MeV. What is the kinetic energy of the antiproton? (m,c2 = 938.3 Mev) a. 50.8 MeV b. 84.2 MeV c. 118.4 MeV d. 60.2 eV e. 231.4 MeV
studying for my final, help
19) [5 pts) A photon with an energy of E, = 2.090 GeV creates a proton-antiproton pair in which the proton has a kinetic energy of 95.0 MeV. What is the kinetic energy of the antiproton? (m,c2 = 938.3 MeV a. 50.8 MeV b. 84.2 MeV c. 118.4 MeV d. 60.2 eV e. 231.4 MeV
studying for my final, help
3) [5 pts) Find the binding energy Q (in MeV) of carbon-12. Assume: mc = 12.000 000 u m, = 1.007 825 u m = 1.008 665 u u = 1.66 x 10-27 kg
studying for my final, help
18) (5 pts) If a rubidium surface is irradiated with blue light of wavelength 450.0 nm, what is the kinetic energy of the electrons emitted? (The work function for rubidium is d = 2.09 eV.) a. 2.67 eV b. 18.51 eV c. 0.67 eV d. 5.89 eV e. 0.26 eV
studying for my final, help
pulent 5) (5 pts) Find the uncertainty in the momentum (in kg.m/s) of an electron if the uncertainty in its position is equal to 3.4 x 10-10 m, the circumference of the first Bohr ohit a. 6.2 x 10-25 kg.m/s b. 1.6 x 10-25 kg.m/s c. 1.55 x 10-25 kgm/s d. 19.4 x 10-25 kgm/s e. 2.0 x 10-24 kg. m/s
studying for my final, help
14) [5 pts) Calculate the most probable value of r for an electron in the ground state of the hydrogen atom. If P1s (r) = e-2rao, then evaluate the most probable value of r by setting 42 18 = 0 and solving for r. Sº ở d d a. ro= ao 0.6529 nm d. Yo = e. None the above
Chapter 3 Problems Help Save & Exit Submit Check my work Problem 3-17 A pharmacist has been monitoring sales of a certain over-the-counter pain reliever. Daily sales during the last 15 days were Sped 40 45 50 Number sold: Day: Number soldi 32 10 48 35 11 50 36 12 49 39 13 49 41 14 49 42 15 55 -Book a. Assume the data refer to demand rather than sales. Using trend-adjusted exponential smoothing with an initial forecast of...
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