What else could you incorporate into this experiment to verify that the gas is responsible for the color change? design an experiment that shows the steps required?

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg