Radioactive iodine, 131I, is used in some forms of medical diagnostics, (a) If the initial activity of
Question:
Radioactive iodine, 131I, is used in some forms of medical diagnostics,
(a) If the initial activity of a sample is 64.5 mCi, what is the mass of 131I in the sample?
(b) What will the activity be 4.5 d later?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 81% (11 reviews)
Here half life8days691200s Decay contant 6936...View the full answer
Answered By
Anik Kumar Bosu
I am expert in Maths, Physics, Chemistry and Biology. I also teach student from 3 years. Students becomes satisfied by my teaching. So, do not worry.
0.00
0 Reviews
10+ Question Solved
Related Book For
College Physics With An Integrated Approach To Forces And Kinematics
ISBN: 978-1260547719
5th Edition
Authors: Alan Giambattista
Question Posted:
Students also viewed these Sciences questions
-
Sodium nitrate, a preservative that is used in some processed meats, such as bacon, jerky, and luncheon meats, could increase your heart disease risk. A consumer protection organization is evaluating...
-
Bi (atomic number 83) is used in some stomach discomfort relievers. Using its place on the periodic table, predict its valence shell electron configuration.
-
C6H4NH2COOH, para-aminobenzoic acid (PABA), is used in some sunscreen agents. Calculate the concentrations of hydronium ion and para-aminobenzoate ion, C6H4NH2COO, in a 0.055 M solution of the acid....
-
By a work sampling study: Observed Data The machine is being used Proportion of manual labour (machine is running and/or (servicing time) T-% machine is random serviced) Allowance Time Proportion of...
-
Researchers observed 15,824 individuals in malls, schools, stadiums, and other public places, recording whether each person smiled within 10 seconds. Table 22 compares their observations and the...
-
Delta Aluminums management is considering eliminating product B, which has been showing a loss for several years. The companys annual income statement, in $000s, is as follows: Required a. Restate...
-
(EAIR annuity) You have two options of paying for your new dishwasher: You can either make a single payment of $400 today, or you can pay $70 for each of the next 6 months, with the first payment...
-
An important feature of tablets is battery life, the number of hours before the battery needs to be recharged. The file Tablets contains the battery life of 12 WiFi only and 7 3G/4G/ WiFi 9 through...
-
Compliance A. While investigating the shares offered to you by your potential boss, you discover that the company you are considering working for is not registered as required
-
A survey conducted by the Northwestern University Lindquist-Endicott Report asked 320 companies about the procedures they use in hiring. Only 54% of the responding companies review the applicants...
-
A sample of gold, decays radioactively with an initial rate of 1.00 10 10 Bq into The half-life is 2.70 days. (a) What is the decay rate after 8.10 days? (b) What particle or particles are emitted...
-
The natural abundance of deuterium in water is 0.0156% (i.e., 0.0156% of the hydrogen nuclei in water are 2 H). If the fusion reaction ( 2 H + 2 H) yields 3.65 MeV of energy on average, how much...
-
The slotted wheel rolls to the right without slipping, with a constant speed v = 2 ft/sec of its center O. Simultaneously, motion of the sliding block A is controlled by a mechanism not shown so that...
-
What is meant by the term "structural compression"? How does this term affect logistics?
-
What is a horizontal company and how would this type of company be organized? What are the strengths of this type of organization structure?
-
Why is it important that a firm measure customer perception as a regular part of performance measurement?
-
Briefly explain the difference between transposition ciphers, substitution ciphers, and product ciphers. Which type of cipher is used most often in modern cryptosystems? Why?
-
What is the major limitation of using a forms-based language as a means of entering instructions to an application system?
-
Explain two strategies that you would use to persuade the Democratic leadership in Congress to adopt austerity measures to reduce the national deficit.
-
The figure shows a bolted lap joint that uses SAE grade 8 bolts. The members are made of cold-drawn AISI 1040 steel. Find the safe tensile shear load F that can be applied to this connection if the...
-
Benzene was treated with (R)-2-chlorobutane in the presence of aluminum trichloride, and the resulting product mixture was found to be optically inactive. (a) What products are expected, assuming...
-
The 1 H NMR spectrum of phenol exhibits three signals in the aromatic region of the spectrum. These signals appear at 6.7, 6.8, and 7.2 ppm. Use your understanding of shielding and deshielding...
-
When toluene is treated with a mixture of excess sulfuric acid and nitric acid at high temperature, a compound is obtained that exhibits only two signals in its 1 H NMR spectrum. One signal appears...
-
Lightfoot Inc., a software development firm, has stock outstanding as follows: 3 0 , 0 0 0 shares of cumulative preferred 4 % stock, $ 2 5 par, and 3 8 , 0 0 0 shares of $ 1 0 0 par common. During...
-
The following information relates to the debt imvestments of Ayayai Inc. during a recent year: On February 1 , the company purchased Gibbons Corp. 1 0 % bonds with a face value of $ 2 2 2 , 0 0 0 at...
-
Smith Recliners manufactures leather recliners and uses flexible budgeting and a standard cost system. Smith allocates overhead based on yards of direct materials. The company's performance report...
Study smarter with the SolutionInn App