Four samples of gas each exert 675 mm hg in separate 3.5 l containers. what pressure will they exert if they are all placed in a single 3.5 l container? a.169 mm hg b.675 mm hg c.2.36 x 103 d. 2.70 x 103

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

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 of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both