Objects take when they are lifted against the force of gravity to a position where they have the potential to fall. a. gravitational potential energy b. elastic potential energy c. gravitational kinetic energy d. elastic kinetic energy

Scientists are often interested in knowing the molar heat of combustion – the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?