In a uranium ore the ratio of U238 nuclei to Pb206 nuclei is = 2.8. Evaluate the

Question:

In a uranium ore the ratio of U238 nuclei to Pb206 nuclei is η = 2.8. Evaluate the age of the ore, assuming all the lead Pb206 to be a final decay product of the uranium series. The half-life of U238 nuclei is 4.5 ∙ 109 years.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-1118230725

10th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Aug 30, 2010 04:47 AM

See More Questions

The uranium ore mined today contains only 0.72% of fissionable 235U, too little to make reactor fuel for thermal-neutron fission. For this reason, the mined ore must be enriched with 235U. Both 235U...
A sample of lead ore contains 78.0% galena, PbS. How many metric tons of Pb can be obtained from 1.00 metric ton of the lead ore?
In the 238 U decay series shown in Fig. 43.7, some nuclides in the series are found much more abundantly in nature than others, even though every 238 U nucleus goes through every step in the series...
Determine the equations for the voltage and instantaneous Power in the network in Figure P 9.2 4 2225 A Figure P 92
On January 1, 2017, Slade Inc. purchased a machine for $90,000. Slade depreciated the machine with the straight-line depreciation method over a useful life of 10 years, using a residual value of...
The poorest countries in the world have a per capita income of about $600 today. We can reasonably assume that it is nearly impossible to live on an income below half this level (below $300). Per...
US IN G A RE AL E STATE B RO E R. Describe the ways in which a real estate broker represents buyers versus sellers. Whats a typical real estate commission? lo1
Stein Company owns a truck with a cost of $80,000 and accumulated depreciation of $50,000 that can be sold for $25,000, less a 5% sales commission. Alternatively, the truck can be leased by Stein...
Question 4. Briefly outline how the following items should be classified in general purpose financial reports. Use the definition and recognition criteria from the conceptual framework to support...
GTT Company had the following transactions in 20X4: a. On 1 January 20X4, a new machine was purchased at a list price of $22,500. The company did not take advantage of a 2% cash discount available...
Determine the age of ancient wooden items if it is known that the specific activity of C14 nuclide in them amounts to 3/5 of that in lately felled trees. The half-life of C14 nuclei is 5570 years.
Calculate the specific activities of Na24 and U235 nuclides whose half-life are 15 hours and 7.1.10 s years respectively.
Most chemotherapeutic drugs kill cells by a. producing pores in plasma membranes. b. interfering with protein synthesis. c. interfering with cellular respiration. d. interfering with DNA and/or...
Gil and Ruth George have been friends of yours for many years. They have come to you for advice on their estate plan since they want a second opinion to make sure it is going to do what they hope....
The test statistic of z = 1.74 is obtained when testing the claim that p # 0.658. Identify the hypothesis test as being two-tailed, left-tailed, or right-tailed. Find the P-value. Using a...
Ann and Bob had their first date. Each either felt romantic chemistry (C) or no chemistry (NC) with the other person. Each person knows his/her own feeling but does not know the feeling of the other...
Find the following using countif, countifs, sumif, sumifs, averageif, and averageifs. Create all formulas and calculations directing in Excel. How many songs are sung by Moore? What is the average...
Total number of Ledgers, Groups, Entries etc. can be shown from o a. Tally Audit o b. Statistics o c. Accounts Information o d. Company Information
E6-3 (Accounting for cash discounts) On December 12, Woodington sold goods on account for a gross price of $40,000. The terms of the sale were 2/10, n/30. As of December 31, when financial statements...
Big Jim Company sponsored a picnic for employees and purchased a propane grill equipped with a standard-sized propane tank for the picnic. To make sure there was enough propane for all the cooking...
In Exercises 3742, calculate the limit. lim (2x - x + 2) X-00
A contractor constructed a house for resale, which was sold immediately. For tax purposes, this is an example of A) capital income. B) business income. C) other income. D) property income.
You invest $100 in a risky asset with an expected rate of return of 0.12 and a standard deviation of 0.15 and a T-bill with a rate of return of 0.05. What percentages of your money must be invested...
Nanometrics, Inc., has a beta of 3.43. If the market return is expected to be 13.50 percent and the risk-free rate is 7.00 percent, what is Nanometrics required return? (Round your answer to 2...

In a uranium ore the ratio of U238 nuclei to Pb206 nuclei is = 2.8. Evaluate the

Question:

Step by Step Answer:

What this implies is that in the time si...View the full answer

Fundamentals of Physics

Students also viewed these Atomic And Nuclear Physics questions