Answer:
The formula for pressure is P = F/A, in which P is pressure, F is force, and A is area.
Explanation:
Answer:
c is the answer then check it out
1. Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances.
2. A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point).
3. A pure substance is pure, while a mixture is impure.
Answer: It changed in identity and properties.
Explanation: