If 20.0% of a sample of zinc-65 decays in 69.9 d, what is the half-life of this
Question:
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 88% (9 reviews)
After 699 d the amount of zinc65 rema...View the full answer
Answered By
Muhammad Ghyas Asif
It is my obligation to present efficient services to my clients by providing a work of quality, unique, competent and relevant. I hope you have confidence in me and assign me the order and i promise to follow all the instructions and keep time.
4.60+
109+ Reviews
203+ Question Solved
Related Book For
Question Posted:
Students also viewed these Organic Chemistry questions
-
What is the half-life of Ra-226?
-
Zinc acetate is sometimes prescribed by physicians for the treatment of Wilsons disease, which is a genetically caused condition wherein copper accumulates to toxic levels in the body. If you were to...
-
A sample of zinc metal was reacted with an excess of hydrochloric acid. Zn(s) + 2HCl(aq) ZnCl2(aq) + H2(g) All of the zinc reacted, and the hydrogen gas was collected over water at 17oC; the...
-
A process stream is heated using a shell and tube heat exchanger. The exit temperature is controlled by adjusting the steam control valve shown in figure. During an open-loop experimental test, the...
-
Discuss the three primary source attributes noted by Herbert Kelman and the different processes by which they can influence attitude and/or behavior change. Find an example of an advertisement or...
-
The policies of microeconomics state that in every case in which the supply of a good is legally restricted, there is a wedge between the demand price of the quantity transacted and the supply price...
-
One study examined the personal values of 116 students studying mortuary science with the intention of becoming funeral directors (Shaw \& Duys, 2005). The students completed a well-established...
-
a. Create a data flow diagram of the current system. b. Create a system flowchart of the existing system. c. Identify the internal control weaknesses in the system. Use the six categories of physical...
-
4 Smallman's Garage uses standards to plan and control labor time and expense. The standard time for an engine tune-up is 3.75 hours. and the standard labor rate is $15 per hour. Last week, 26...
-
At the breakeven point, a company's sales revenue equals its expenses and there is zero profit. Breakeven analysis can be expanded to encompass the analysis of costs, volume and profit, so that a...
-
If 28.0% of a sample of nitrogen-17 decays in 1.97 s, what is the half-life of this isotope (in seconds)?
-
A sample of iron-59 initially registers 125 counts per second on a radiation counter. After 10.0 d, the sample registers 107 counts per second. What is the half-life (in days) of iron-59?
-
Why should a sustainability report describe how and when stakeholders have been involved?
-
Part A. In this lesson plan great painters in art history, students will learn about the different ways that people learn, different learning styles and how to accommodate them. They will also...
-
Describe the ways in which the #MeToo movement has been able to effectively use social media to further their cause. Explain what social media strategies the MeToo movement used most successfully...
-
Find a popular magazine and identify examples of the generalized other's perspective. How does the media define desirable women and men? How is that different than what "regular" people define as...
-
A company that failed to listen to their customers and so had to fold up. State how the communication was missing between the company and the customers as a result of which company could not survive....
-
Tell us about a political mistake you made. Your interpersonal relationships were affected, right? How can you be more politically conscious while while avoiding political mistakes? What impact does...
-
In Exercises use the tabular method to find the integral. xe-2x dx
-
Grace is training to be an airplane pilot and must complete five days of flying training in October with at least one day of rest between trainings. How many ways can Grace schedule her flying...
-
Many years ago a string of Christmas tree lights was manufactured in the form shown in (a). Today the lights are manufactured as shown in (b). Is there a good reason for this change?
-
AGMA procedures with cast-iron gear pairs differ from those with steels because life predictions are difficult; consequently (YN) P, (YN) G, (ZN) P, and (ZN) G are set to unity. The consequence of...
-
Spur-gear teeth have rolling and slipping contact (often about 8 percent slip). Spur gears tested to wear failure are reported at 108 cycles as Buckinghams surface fatigue load-stress factor K. This...
-
PART A (Retained Earnings Statement) January 1, Retained Earnings Beginning Balance 2021 Income before income tax 1 $2,340,000 Prior period adjustment: understatement of 2020 depreciation expense...
-
There are 3 source and 4 destinations, For the data below, construct an initial feasible solution. Cost Destination 1 Destination 2 Destination 3 Destination 4 Supply Source 1 12 18 9 11 105 Source 2...
-
A company is using Dynamics 3 6 5 Project Operations. You acquire an independent software vendor ( ISV ) solution from AppSource that contains several project charts and install the solution in the...
Study smarter with the SolutionInn App