Borax Crystal Snowflake: Physical Properties and Recrystallization
1. Is boiling water a physical or chemical change? Explain your answer with complete sentences.
2. List the pure substances and mixtures in this lab. (Read through the procedure.)
3. How many liquid ounces are in a pint? How many gallons is this? How many milliliters is this? Show your work. Record your answers to the correct number of significant figures.
4. List the postulates of Dalton’s atomic theory
DETAILED ASSIGNMENT