An original sample of a radioisotope had a mass of 10 grams. After 2 days, 5 grams of the radioisotope remains unchanged. What is the half life of the radioisotope?
1 Answer
Apr 22, 2018
Explanation:
Half life: the time required for any specified property (e.g. the concentration of a substance in the body) to decrease by half.
Sample was initially
