The half life radium 226 is 1590 years A sample of radium

Last updated: 2/20/2023

The half life radium 226 is 1590 years A sample of radium 226 has a mass of 100 mg Find a formula for the mass of the sample that remains after t years Choose the correct answer 01 m t 100 x 5 O2 m t 100 x ln 2 1590 03 m t 100 x 2 05 m t 100 x 2