If a sample of iodine-131 contains 4.5 * 10 16 nuclei, what is the activity of the
Question:
A. 0.27 Ci
B. 1.2 CiC. 1.7 Ci
D. 4.5 Ci
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 42% (14 reviews)
Use the decay constant of 99810 7 s 1 fr...View the full answer
Answered By
Ayush Mishra
I am a certified online tutor, with more than 3 years of experience in online tutoring. My tutoring subjects include: Physics, Mathematics and Mechanical engineering. I have also been awarded as best tutor for year 2019 in my previous organisation. Being a Mechanical Engineer, I love to tell the application of the concepts of science and mathematics in the real world. This help students to develop interest and makes learning fun and easy. This in turn, automatically improves their grades in the subject. I teach students to get prepared for college entry level exam. I also use to teach undergraduate students and guide them through their career aim.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Modern Physics questions
-
If the half-life of iodine-131 were only half of its actual value, would the activity of the sample in Problem 90 be increased or decreased?
-
Iodine is eliminated from the body through biological processes with an effective half-life of about 140 days. The radioactive half-life of iodine-131 is 8 days. Suppose some radioactive 131I nuclei...
-
In an experiment, the isotope 128I is created by the irradiation of 127I with a beam of neutrons that creates 1.5 x 106 128I nuclei per second. Initially no 128I nuclei are present the half-life of...
-
This histogram shows the times, in minutes, required for 25 rats in an animal behavior experiment to successfully navigate a maze. Which of the following best describes the shape of the histogram? A....
-
Compare and contrast the LPC and path-goal theories of leadership. What are the strengths and weaknesses of each?
-
What are the elements of fraudulent misrepresentation?
-
18. Consider the June 165, 170, and 175 call option prices in Table 1. a. Does convexity hold if you buy a butterfly spread, buying at the ask price and selling at the bid? b. Does convexity hold if...
-
The Hershey Company is one of the worlds leading producers of chocolates, candies, and confections. It sells chocolates and candies, mints and gums, baking ingredients, toppings, and beverages....
-
The main manufacturers of telephony equipment (Ericsson, Nokia, etc.) provided telecoms operators (Deutsche Telekom, Swisscom, etc.) with substantial supplier credit lines in order to assist them in...
-
There is a lottery with n coupons and n people take part in it. Each person picks exactly one coupon. Coupons are numbered consecutively from 1 to n, n being the maximum ticket number. The winner of...
-
(a) Find the nuclear radius of 30 15 P. (b) What mass number would be required for a nucleus to have twice the radius found in part (a)? (c) Verify your answer to part (b) with an explicit...
-
How do you feel about having management responsibilities in today's world, characterized by uncertainty, ambiguity, and sudden changes or threats from the environment? Describe some skills and...
-
The electrostatic potential satisfies Laplaces equation 2 u = 0 in any region free of charges. Also the heat equation u t = c 2 2 u reduces to Laplaces equation if the temperature u is...
-
Implement the nearest neighbor algorithm in the programming language of your choice. The algorithm should work with vectors of up to 10 integer values and allow up to 10 integer classifications. By...
-
Use the operators described in Section 16.2.4 and the STRIPS method to solve the block world planning problem shown in Figure 16.11. The first state shown is the start state and the second state is...
-
Implement a Bayesian belief network in the programming language of your choice to represent a subject in which you are interested (for example, you might use it to diagnose medical conditions from...
-
Researchers have measured the acceleration of racing greyhounds as a function of their speed; a simplified version of their results is shown in Figure P4.67. The acceleration at low speeds is...
-
If the rate at which energy is dissipated by resistor 1 in Figure P31.86 is \(2.5 \mathrm{~W}\), and \(R_{1}=10 \Omega, \mathscr{E}_{1}=12 \mathrm{~V}\), and \(\mathscr{E}_{2}=6 \mathrm{~V},\) (a)...
-
Why is mitosis called duplication division and meiosis called reduction division? What is reduced and what is duplicated: chromosomes, number of chromosomes, or number of sets of chromosomes?
-
Separate variables and use partial fractions to solve the initial value problems in Problems 18. Use either the exact solution or a computer-generated slope field to sketch the graphs of several...
-
Which contains more apples, a 1-pound bag of apples on Earth or a 1-pound bag of apples on the Moon? Which contains more apples, a 1-kilogram bag of apples on Earth or a 1-kilogram bag of apples on...
-
A 400-kg bear grasping a vertical tree slides down at constant velocity. What is the friction force that acts on the bear?
-
One pound is the same as 4.45 newtons. What is the weight in pounds of 1 newton?
-
Berbice Inc. has a new project, and you were recruitment to perform their sensitivity analysis based on the estimates of done by their engineering department (there are no taxes): Pessimistic Most...
-
#3) Seven years ago, Crane Corporation issued 20-year bonds that had a $1,000 face value, paid interest annually, and had a coupon rate of 8 percent. If the market rate of interest is 4.0 percent...
-
I have a portfolio of two stocks. The weights are 60% and 40% respectively, the volatilities are both 20%, while the correlation of returns is 100%. The volatility of my portfolio is A. 4% B. 14.4%...
Study smarter with the SolutionInn App