Liquid octane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 32. g of octane is mixed with 67.2 g of oxygen. Calculate the minimum mass of octane that could be left over by the chemical reaction. Round your answer to significant digits.

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided