3 Feb 2022
Problem 52d
Page 912
Section: MisConceptual Questions
Chapter 31: Nuclear Energy; Effects and Uses of Radiation
Textbook ExpertVerified Tutor
3 Feb 2022
Given information
amount of radon 
Step-by-step explanation
Step 1.
The activity of a radioactive substance is:
where 
is the half-life of the element and 
is the number of molecules
for radon
since, the molar mass of radon is 
Unlock all Textbook Solutions
Already have an account? Log in
Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922