Textbook ExpertVerified Tutor
21 Dec 2021
Given information
We are given that an isotope of sodium, , has a half-life of hours and a sample of this isotope has mass .
Step-by-step explanation
Step 1.
We would plug into the formula from ,
We are given that an isotope of sodium, , has a half-life of hours and a sample of this isotope has mass .