Answer:
Boil the water and stir in potassium nitrate. If it doesn't all dissolve, you can cook it on the stove or microwave it until the water boils again. Remove the solution from heat, but let it cool slowly for the best crystal formation.
Answer:
False
Explanation: sound travels fastest through solids slowest through liquids.
A - Sulfur dioxide is an ion because it contains 2 or more elements, and it is a solid