Two compounds have the same formulas but are geometrically different. how are these two compounds related? they are alkenes. they are alkanes. they are isomers. they are alcohols.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.