Calculate the mass of a sample of (initially pure) 40K that has an initial decay rate of
Question:
Calculate the mass of a sample of (initially pure) 40K that has an initial decay rate of 1.70 x 105 disintegrations. The isotope has a half-life of 1.28 x 109 y.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (10 reviews)
Combining Eqs 4220 and 4221 we obtain RTV 4...View the full answer
Answered By
Joram mutua
I am that writer who gives his best for my student/client. Anything i do, i give my best. I have tutored for the last five years and non of my student has ever failed, they all come back thanking me for the best grades. I have a degree in economics, but i have written academic papers for various disciplines due to top-notch research Skills.In additional, I am a professional copywriter and proofreader.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Modern Physics questions
-
Calculate the mass of a sample of pure 4019K with an initial decay rate of 2.4 105 s-1. The half-life of 4019K is 1.248 109 yr.
-
Calculate the mass of a proton (1.67 10-27 kg) in MeV/c2.
-
Calculate the mass of an atom of (a) helium, (b) iron, and (c) lead. Give your answers in grams. The atomic masses of these atoms are 4.00 u, 55.9 u, and 207 u, respectively.
-
Calculate the component of v = ( 2, 1/2, 3) along w = (1, 2, 2).
-
Allison Franklin is tutoring Blaine McCormick, who is taking introductory accounting. Allison explains to Blaine that debits are used to record increases in accounts and credits record decreases....
-
You are the management accountant of T plc. The following computer printout shows details relating to April: T plc uses a standard absorption costing system. There was no opening or closing work in...
-
When is it appropriate to use the one-sample Z-test?
-
Sun Corporation received a charter that authorized the issuance of 100,000 shares of $10 par common stock and 50,000 shares of $50 par, 5 percent cumulative preferred stock. Sun Corporation completed...
-
n 2.7 j2.4 a 320 20 V 2.7 j2.4 b 13 j06 86 j117 www N + 320 / 120 V 1.3 j06 56 77 www + www 320 /120 V 20 27 j24 13 j06 C 26 j37 www m www
-
Mary is 30 years old and married to Mark, age 36. Mark passed away on January 30, 2021. Mark was unemployed and had no income in 2021 due to his illness. Marys seven-year-old daughter, Jenny, lived...
-
The radionuclide 56Mn has a half-life of 2.58 h and is produced in a cyclotron by bombarding a manganese target with deuterons. The target contains only the stable manganese isotope 55Mn, and the...
-
The air in some caves includes a significant amount of radon gas, which can lead to lung cancer if breathed over a prolonged time. In British caves, the air in the cave with the greatest amount of...
-
Laras Landscaping Service has the following chart of accounts: Assets 111 Cash 113 Accounts Receivable 115 Supplies 117 Prepaid Insurance 124 Equipment Liabilities 221 Accounts Payable Owners Equity...
-
1. Why is it important to review existing policies before shopping for new coverage? 2. What are the advantages and disadvantages of different types of insurance intermediaries from the perspective...
-
What role do insurance companies play in the financial education of Honduran citizens? Should they take a more active role in this sense?
-
You just won a contest. The prize is a lump sum payment of $65,127, however, you will not receive this payment for 26 years. Compute the present value of your prize assuming a discount rate of 11...
-
a.The constant prices approach assumes that the expected real increase in prices is zero. Briefly discuss an example where this assumption is invalid. b. Assume that the annual revenues increase at...
-
How do advancements in optimization theory, such as convex optimization and nonlinear programming, contribute to the development of more robust and efficient process optimization solutions ?
-
Explain why, when a car makes a sharp turn on an unbanked road, the wheels on the inside of the turn tend to come off the ground.
-
Feller Company purchased a site for a limestone quarry for $100,000 on January 2, 2019. It estimate that the quarry will yield 400,000 tons of limestone. It estimates that its retirement obligation...
-
Why were the digital outputs the same for parts (a) and (b) of Problem 11-24? Data from Problem 11-24 An eight-bit digital-ramp ADC with a 40-mV resolution uses a clock frequency of 2.5 MHz and a...
-
Near the point A (Fig. 3.10) lying on the boundary between glass and vacuum the electric field strength in Vacuum is equal to E0 = 10.0 V/m, the angle between the vector E0 and the normal n of the...
-
Near the plane surface of a uniform isotropic dielectric with permittivity e the electric field strength in vacuum is equal to E0, the vector Eo forming an angle 0 with the normal of the dielectric's...
-
An infinite plane of uniform dielectric with permittivity e is uniformly charged with extraneous charge of space density p. The thickness of the plate is equal to 2d. Find: (a) The magnitude of the...
-
Based on the information of the company, develop the current status of this and some recommendations based on the following reasons: Liquidity, Solvency, Indebtedness, Productivity, Cost...
-
find total liabilities and stockholders' equity deficit a 10 As Reported Annual Balance Sheet 11 Report Date 12 Currency 13 Audit Status 14 Consolidated 15 Cash & cash equivalents 16 Short-term...
-
An introduction of new ways to help settle children's minds at schools, but most importantly to aid their psychological safety. After Covid-19, the world was impacted in many different ways, children...
Study smarter with the SolutionInn App