Question

The half-life of a radioactive isotope is the time it takes for a quantity of the Isotope to be reduced to half its initial mass. Starting with 210 grams of a

radioactive isotope, how much will be left after 6 half-lives?
Round your answer to the nearest gram

Answer 1

Answer: 3 grams

Explanation:

`210\bigg((1)/(2)\bigg)^6=(210)/(64)\quad =\large\boxed{3.28125}`