The half-life of Polonium-209 is 102 years. If 5 kilograms

Last updated: 7/13/2022

The half-life of Polonium-209 is 102 years. If 5 kilograms of Polonium-209 remain in a specimen after 200 years, how much of the substance was originally present? A) 13.960 kilograms B) 19.464 kilograms C) 15.874 kilograms D) 8.035 kilograms