Problem #13 13. Element X is a radioactive isotope such that every 25 years, its mass decreases by half. The initial mas
Posted: Tue May 10, 2022 10:07 am
Problem #13 13. Element X is a radioactive isotope such that every 25 years, its mass decreases by half. The initial mass of a sample of Element X is 90 grams. Using the formula below. f(x) = a(b)* = How long would it be until the mass of the sample reached 55 grams, to the nearest tenth of a year?