Ozone, O3, is a product in automobile exhaust by the reaction represented by the
equation NO2(g) + O2(g)  NO(g) + O3(g). What mass of ozone is predicted to form the reaction of 2.0 g NO2 in a car’s exhaust and excess oxygen?

Why doesn't heat added to water make the tempature rise above 100c

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat