Uploaded September 2024 | Updated September 2026, 6 hours ago

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This video goes over four different radioactive decay half-life problems. In the examples I will show you how to solve for (1) the amount of time that has past, (2) the half-life, (3) the amount of material remaining after a given amount of time and (4) the original amount of material.

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Chapters:
0:00 Introduction
0:30 What is Half-Life?
3:25 Ex 1 Time
5:25 Ex 2 Half-Life
7:15 Ex 3 Amount Remaining
8:10 Ex 4 Original Amount