Chapter 20, Problem 123RQ

Interpretation Introduction

Interpretation:

The number of ${}^{222}\text{Rn}$ atoms present per liter of air is to be calculated.

Concept Introduction:

Radon is a radioactive noble gas. In its gaseous state, it can seep out from the ground accumulate into the basements of homes. It can create a number of environmental and health problems, such as lung cancer, difficulty in breathing, and so on. All this is caused due to the exposure to radon-222. This gas is odorless and also has no smell, therefore, scientist faces a lot of difficulty during the detection of radon gas.