Chemists use the term "metals" differently than we do in everyday conversation. How does a chemist define a metal? Give two examples of elements from the most metallic elements that we use in everyday life.
Imagine you have a sample of an unknown element in a laboratory. What properties that you could observe or test that would lead you to believe that the element is a metal?
Explain the difference between a compound and a mixture. Give an example of a compound and a mixture. In everyday situations, are you able to tell if something is a compound or a mixture?