Sulfur trioxide is an air pollutant and a major contributor of acid rain. If 15.9 L of the gas is present at STP. how many moles of So; is this?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Which material burns faster? metal aluminum

Ab c or d ? i’m not sure what the answer is