You are given the percent by mass of the elements in a compound and wish to determine the empirical formula. label each of the following statements as true or false and explain your answers. a. you must assume exactly 100.0 g of the compound. b. you must convert percent by mass to relative numbers of atoms. c. you must divide all of the percent by mass numbers by the smallest percent by mass. d. you cannot solve for the emp

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

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.