Question:

The half-life of radium-226 is 1600 years. Suppose you have

Last updated: 7/10/2022

The half-life of radium-226 is 1600 years. Suppose you have

The half-life of radium-226 is 1600 years. Suppose you have a 20-mg sample. How long will it take to decay to 7-mg? Round to 4 decimal places.