Abbyorr20 Abbyorr20 09-05-2018 Chemistry contestada A certain radioactive material has a half-life of 36 minutes. Starting with 10.00 grams of this material, how many grams will be left after 2 hours? A) 1.00 grams B) 1.5 × 10-4 grams C) 3.33 grams D) 0.25 gram