Sugar is composed of chemically bonded carbon, hydrogen, and oxygen. sugar is an example of which of the following? a. an atom b. a compound c. an electron

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?