Pure

The video tutorial explains the concept of purity in chemistry, describing how elements, compounds, and mixtures like honey or maple syrup can be considered pure. It also covers how purity is often expressed as a percentage, indicating the presence of other materials. For example, a substance labeled as 99% pure may still contain 1% of other materials.

What types of substances can be described as pure?

How is the purity of a substance sometimes qualified?

Can honey or maple syrup be considered pure substances? Why or why not?

What does it mean if a substance is described as 99% pure?

What is the maximum percentage of other material that can be present in a substance described as 99% pure?