Propane C 3 H 8 reacts with oxygen gas to form carbon dioxide and water. If 2.80 moles of propane reacts with an excess of oxygen gas, how many grams of CO 2 will form?

1) how many electrons are in each energy level of the following elements? a. he b. na c. na d. ne 2) how many valence electrons are percent in the following atoms? a. s b. mg c. be d. cl 3) which of the following elements are stable as atoms? a. he b. o c. cl d. ar if you are able to provide the work as to how you got the answers that would be greatly appreciated. : )

Which statement best describes the function of enzymes?

What type of organic molecule comprises the majority of a potato?