Question:

An unknown radioactive element decays into non radioactive

Last updated: 5/3/2023

An unknown radioactive element decays into non radioactive

An unknown radioactive element decays into non radioactive substances In 580 days the radioactivity of a sample decreases by 45 percent a What is the half life of the element half life days b How long will it take for a sample of 100 mg to decay to 87 mg time needed days