An open-end manometer containing mercury was connected to a vessel holding a gas at a pressure of 767 torr. the atmospheric pressure was 724 torr. what is the difference in the heights of the mercury, expressed in cm?

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Which description best characterization the motion of particles in a solid