Calculate the total energy required to break all the bonds in: a. 1 mol of O2
b. 1 mol of CH4
c. 1 mol of C2H6

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

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.