Significant Zeros

Craig Beals answers the question, "How many places after the decimal should my answer have?". He shows the importance of significant figures, how to count significant figures, and how to accurately show a mathematical answer in the correct number of significant figures.

This chemistry lesson is titled Scientific Notation and Significant Zeros 1.8 and will give a detailed explanation of the topic.

This Chemistry lesson is titled Significant Zero Practice Problems and will give a detailed explanation of the topic.