VOICEOVER: Pure and impure substances. The word pure in everyday life doesn't have the same meaning in science. For example, pure orange juice is a mixture of compounds and bottled water still has ...
According to these definitions, a chemical compound is merely a ‘hylotropic’ substance which remains ... fractionate it by a single method, for example, by distillation under a given pressure ...
VOICEOVER: Pure and impure substances. The word pure in everyday life doesn't have the same meaning in science. For example, pure orange juice is a mixture of compounds and bottled water still has ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback