In which pair would both compounds have the same empirical formula? a. h2o and h2o2 b. baso4 and baso3 c. feo and fe2o3 d. c6h12o6 and hc2h3o2

- aluminum and copper chloride.

- the chloride ion to separate the aluminum from the oxygen so that the aluminum can react with the copper ions (and the water molecules).

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.