Based on the graph what is the half life of iodine 131 O 8

Last updated: 5/10/2023

Based on the graph what is the half life of iodine 131 O 8 days O 50 days O 32 days 65 5 days Amount of isotope remaining 100 0 90 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 0 0 0 8 16 lodine 131 decay 24 32 Time days 40 48 56 64