Is being created or destroyed by the chemical reaction? created destroyed neither created nor destroyed If is being created or destroyed, what is the rate at which it is being created or destroyed 9 seconds after the reaction starts? Round your answer to significant digits. Also be sure your answer has the correct unit symbol. If is being created or destroyed, what is the average rate at which it is being created or destroyed during the first 9 seconds of the reaction? Round your answer to significant digits. Also