The activity of a sample of 35/16S (T = 7.55 X 106s) is 2.65 X 105 decays
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 40% (10 reviews)
We find the number of nuclei from Ac...View the full answer
Answered By
Nyron Beeput
I am an active educator and professional tutor with substantial experience in Biology and General Science. The past two years I have been tutoring online intensively with high school and college students. I have been teaching for four years and this experience has helped me to hone skills such as patience, dedication and flexibility. I work at the pace of my students and ensure that they understand.
My method of using real life examples that my students can relate to has helped them grasp concepts more readily. I also help students learn how to apply their knowledge and they appreciate that very much.
4.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Modern Physics questions
-
The activity of a sample containing radioactive 108Ag is 6.4 104 Bq. Exactly 12 min later, the activity is 2.0 103 Bq. Calculate the half-life of 108Ag.
-
The activity of a sample of 3516S (T12 = 87.37 days) is 4.28 104 decays per second. What is the mass of the sample?
-
The activity of a certain preparation decreases 2.5 times after 7.0 days. Find its half-life.
-
Prepare journal entries to record each of the following sales transactions of TFC Merchandising. TFC uses a perpetual inventory system and the gross method. May 1 9 Sold merchandise for $600, with...
-
What is the main objective of a share split?
-
A large consumer goods company ran a television advertisement for one of its soap products. On the basis of a survey that was conducted, probabilities were assigned to the following events. B =...
-
What is the producer surplus? What is the worker surplus? Show that a competitive market equilibrium maximizes the gains from trade.
-
Robert and Stanley held legal title of record to adjacent tracts of land, each consisting of a number of five acres. Stanley fenced his five acres in 1986, placing his east fence fifteen feet onto...
-
Solve the following expressions: (5 / 3 == 1 && 10 < 4 + 5) != false
-
Three years ago, your company (a carpet manufacturer) modernized its Georgia plant in anticipation of increasing demand for carpets. Because of the depressed housing market, the increase in demand...
-
Calculate the activity of a pure 9.7-g sample of 32/15P (T1/2 = 1.23 X 106s).
-
A sample of 233/92U (T = 1.59 X 105yr) contains 7.50 X 1019 nuclei. (a) What is the decay constant? (b) Approximately how many disintegrations will occur per minute?
-
Cypress Timber Company has a December 31 fiscal year end. The following information is related to its Westerlund tract of timber land: 1. Cypress purchased a 50,000-hectare tract of timber land at...
-
Find the numerical value of each expression in Problems 6-10. \(\left(\begin{array}{l}5 \\ 3\end{array}ight)\)
-
In The Simple Solution to Rubik's Cube (see the references in the Individual Research Projects), James Nourse describes a process to orient the bottom corner cubes. Using our notation, this set of...
-
Why is it often advisable to use accounting prices as imperfect empirical proxies of shadow prices instead of running a computable general equilibrium model?
-
A single card is drawn from a standard deck of cards. Find the probabilities if the given information is known about the chosen card in Problems 31-36. A face card is a jack, queen, or king. \(P(\)...
-
a. One airline has six across seating in coach. If seats are assigned randomly, what is the probability that a person will be stuck in a middle seat? b. Another airline has five across seating. If...
-
Disclosures are required in respect of the nature and extent of risks arising from financial instruments. What are the usual risks and what details must be included in the disclosures?
-
Evaluate each logarithm to four decimal places. log 0.257
-
Oxygen-15 is used in the medical procedure called positron emission tomography. This isotope is prepared on a cyclotron from irradiation of nitrogen-14 with deuterium nuclei. It decays to nitrogen-15...
-
Scenario: Yarning Circle and Talking Stick Sarah has recently been employed by Blue Bay Early Learning Centre. Sarah is very proud of having just achieved the Diploma of Children's Services and she...
-
The principal at your school decides to retire, and several well-qualified teachers on the staff apply for the position. Mr. England has been teaching for four years and has his administrator's...
-
Sandi's parents have been divorced since she was five years old. She is now seven. She lives with her mother and visits her father every other weekend. He brings her to school on Monday mornings...
Study smarter with the SolutionInn App