Part IV. For each of the trials you performed, and in the same sequence as you entered the volumes of standardized Na2S2O3 required to reach the endpoint, how many moles of IO3- were present in your samples? Report 3 significant figures, e. g.0.0000562.

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.