Question: A sealed box is completely evacuated ( perfect vacuum ) , then 1 , 0 0 0 , 0 0 0 radioactive atoms are added.

A sealed box is completely evacuated (perfect vacuum), then
1,000,000 radioactive atoms are added. Their half-life is 2 days.
After 4 days have passed, how many atoms are in the box?
A.1,000,000
B.500,000
C.250,000
D.0
A sealed box is completely evacuated (perfect vacuum), then 1,000,000 radioactive

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Chemical Engineering Questions!

Q:

Which of the following is NOT a nucleon? A . Neutron B . All of these are nucleons C . Electron D . Proton 7 6 . A sealed box is completely evacuated ( perfect vacuum ) , then 1 , 0 0 0 , 0 0 0...

Q:

Find attached Ingredients: Water, MCC, Salt, Nicotine, pH regulator, sweeteners and flavours I am wondering why the decision to go with LYFT. I understand migrating to LYFT would be easier from sells...

Q:

Draw a total setup outline and decide the expense for the most economical design, i.e., the one where the complete expense of the correspondences circuits and equpment is the least. (b) The...

Q:

Summarize this for me Someone who understand MEA and HEA very well. And please make sure the summary is 2 pages . no less than 2 pages plz thanks Effects of temperature on mechanical properties and...

Q:

Coding Language c++ Huffman Encoding Using the Huffman encoding algorithm as explained in class, encode and decode the Speech.txt file using frequency tree and priority queue. Implement Huffman style...

Q:

Boyle's Law SimulationLab (Just answer the Q's and fill in the stuff) Introduction : Boyle's Law describes the relationship between the pressure and the volume of a system of gas when all other...

Q:

1. Provide a brief history about Cirque du Soleil and the services they provide. 9-403-006 REY: OCTOBER 15, 2002 THOMAS DELONG VINEETA VIJAYARAGHAVAN Cirque du Soleil Murielle Cantin dragged her...

Q:

HBR.ORG The Real Leadership Lessons of Steve Jobs Six months after Jobs's death, the author of his best-selling biography identifies the practices that every CEO can try to emulate. by Walter...

Q:

\"Lady Tasting Tea\"1 R. A. Fisher was one of the founding fathers of modern statistics. One of his early, and perhaps the most famous, experiments was to test an English lady's claim that she could...

Q:

Case Summary Read the Discussion Assignment 2-1 on p.34 of the text Technology Adoption by Small Manufacturers. Consider yourself as a health care leader in a small not-for-profit hospital. You have...

Q:

Prepare journal entries to record these selected transactions for Eduardo Company. Nov. 1 Accepted a $5,000, 180-day, 6% note dated November 1 from Melosa Allen in granting a time extension on her...

Q:

2. Write a vector equation for A for each arrangement of vectors. For example, if adding B and C gives A then write A = B + C. Each answer you give should start with A =. c) A a) b) e) A B d) A

Q:

what is the required external financing for the projected balance sheet

Q:

Program an application that opens a Console window, asks for some information and displays the time, day of the week, and the date. The application updates the time every second and also displays it...

Q:

2. Write a brief memo that describes your experience. Answer the questions listed below:

Q:

1. How did you feel about yourself in that situation?

Q:

]. Did you think the presentation was effective? Why or why not?