8. Put 5 liters of N2 and 10 liters of H2 into the reaction vessel. The mixture obtained after the reaction has a volume of 9 liters. Know that the gases are measured with the same temperature and pressure. Calculate the volume of NH3 gas formed and the reaction yield?

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.

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves