13. If you burned 6.80 x 10^24 molecules of methanol, or CH4O, what was the mass of the methanol that you
burned?

Are oil and water a mixture or solution

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.

This statement about matter and its behavior is best classified as a