In everyday life, for example on food packaging ... Miss Fong: Today we're going to be looking at pure and impure substances and how we can test for purity. First, let's cover the basics.

According to these definitions, a chemical compound is merely a ‘hylotropic’ substance which remains constant in composition over a range of temperatures and pressures, within which it resists ...

Just like garlic salt and granulated garlic, these seasonings are a great way to incorporate a garlicky flavor into your food without ... garlic powder is not a pure substance but rather a mixture.

In everyday life, for example on food packaging ... Miss Fong: Today we're going to be looking at pure and impure substances and how we can test for purity. First, let's cover the basics.