1: one gallon of gasoline (c8h18) is combusted in a container with 6.66 m3 oxygen. given: the density of oxygen is 1.43 g / l and the density of gasoline is 0.700 g/ml. find the mass of the reactant in excess. ( 1gallon = 3.7854 l and 1m3 = 1000 l)

Will a heavier bowling ball hit pins better than a lighter bsll

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.