Discover radioactive decay and the half-life equation. Learn how to use a half-life graph to write the equation for an atom's half-life and vice-versa.

Understand what half-life is and its applications in chemistry and physics. Explore the equation for half-life, various half-life examples, and worked-out problems.

Learn how to find a half-life of a substance, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to calculate the half-life of a second-order reaction, and see examples that walk through sample problems step-by-step for you to improve your chemistry knowledge and skills.

Learn how to calculate the half-life of a first-order reaction, and see examples that walk through sample problems step-by-step for you to improve your chemistry knowledge and skills.

Learn how to identify half-life given the rate constant, and see examples that walk through sample problems step-by-step for you to improve your chemistry knowledge and skills.

Learn how to plot a half life graph, and see examples that walk through sample problems step-by-step for you to improve your chemistry knowledge and skills.

Learn how to find half-life or doubling time, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn how to calculate the amount of radioactive substance remaining after an integral number of half-lives have passed, and see examples that walk through sample problems step-by-step for …

Learn how to calculate the half-life of a decaying substance, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.