Why is the
chemical formula for sodium
chloride NaCl, and not NaCI6
or Na6CI

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

If c + di is a point on the circle, then | c + di |=

Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.