Balance the following equation and express the rate in terms of the change in concentration with time for each substance: NO(g) + O2(g) LaTeX: \longrightarrow⟶ N2O3 (g) When N2O3 is forming at 0.472 M/s, at what rate is NO decreasing? Enter a positive number to 3 decimal places.

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?