14 1 point A 300 g sample of thorium 234 has a half life of

Last updated: 6/9/2023

14 1 point A 300 g sample of thorium 234 has a half life of 24 days The mass of thorium in grams that remains 7 after t days can be modelled by M t 122 5 g b 150 g 300 What mass will remain after 31 days 177 5 g d 193 75 g