States Mixtures + Seperation - Pure Substances Flashcards
1
Q
What is a pure substance
A
A single element or compound, not mixed with any other substance
2
Q
Pure elements and compounds melt at _______ temperatures
A
Specific. This allows us to distinguish pure substances from mixtures
3
Q
What is pure substance in every day language
A
A substance that has had nothing added to it
