The full step-by-step solution to problem: 75P from chapter: 17 was answered by , our top Chemistry solution expert on 05/06/17, 06:45PM. Since the solution to 75P from 17 chapter was answered, more than 844 students have viewed the full step-by-step answer. Introductory Chemistry was written by and is associated to the ISBN: 9780321910295. This full solution covers the following key subjects: days, isotope, life, half, contains. This expansive textbook survival guide covers 19 chapters, and 2046 solutions. This textbook survival guide was created for the textbook: Introductory Chemistry, edition: 5. The answer to “A radioactive sample contains 2.45 g of an isotope with a half-life of 3.8 days. How much of the isotope in grams remains after 11.4 days?” is broken down into a number of easy to follow steps, and 26 words.