Question:

5 poir After 3 days a sample of radon 222 decayed to 58 of

Last updated: 11/16/2023

5 poir After 3 days a sample of radon 222 decayed to 58 of

5 poir After 3 days a sample of radon 222 decayed to 58 of its original amount What is t half life of radon 222 to 2 decimal place