Tin reacts with fluorine to form two different compounds, a and b. compounds a contains 77.0 g tin for each 24.6 g of fluorine. compound b contains 113.0 g of tin for each 72.4 g of fluorine. what is the lowest whole number mass ratio of tin that combines with a given mass of fluorine?

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.