Khan Academy
Khan Academy: Nuclear Stability and Nuclear Equations
Using the ratio of neutrons to protons to figure out of a nucleus will be stable or radioactive. [8:20]
Khan Academy
Khan Academy: Types of Decay
Sal illustrates the different types of decay: Alpha, Beta, Gamma Decay and Positron Emission. [17:00]
Khan Academy
Khan Academy: Writing Nuclear Equations for Alpha, Beta, and Gamma Decay
Sal will discuss how to write nuclear equations for alpha, beta, and gamma decay when studying radioactive decay. [8:02]
Khan Academy
Khan Academy: Chemistry: Types of Decay
The various ways a nucleus can decay, including Alpha, Beta and Gamma decay as well as positron emission. [17:02]
Khan Academy
Khan Academy: Chemistry: Half Life
A video lecture discussing radioactive decay and half lives. Understand how half life and the mass of the compound remaining is calculated by following the examples given in the lecture. [12:31]
Bozeman Science
Bozeman Science: Half Life & Radioactive Decay
In the following video Paul Andersen explains how a radioactive nuclei can decay by releasing an alpha, beta, or gamma particle. The exact moment of decay for each nuclei can not be determined but probability is useful in predicting the...
Khan Academy
Khan Academy: Chemistry: Exponential Decay Formula Proof
A video lecture showing how a general function of time can give you the amount of the decaying substance. The video derives the function and explains the logic along the way. Some calculus is involved. [12:22]
Khan Academy
Khan Academy: Chemistry: More Exponential Decay Examples
Do you need some more practice on half life problems? This video lecture will give you more examples of how to solve exponential decay problems. The video is easy to follow with step-by-step explanation of how to find the half life or...
Khan Academy
Khan Academy: Chemistry: Introduction to Exponential Decay
A video lecture showing how to apply the exponential decay equation to solve for either the amount of atoms left at a particular time or the half life of a compound. Video gives a detailed explanation of problems as they are being...
Khan Academy
Khan Academy: Writing Nuclear Equations for Alpha, Beta, and Gamma Decay
Sal Khan demonstrates writing nuclear equations for alpha, beta, and gamma decay. [8:06]
Khan Academy
Khan Academy: More Exponential Decay Examples
A few more examples of exponential decay. Practice calculating k from half-life, and calculating initial mass. [7:22]