When an A particle crosses the center of the box, it _ . When a B particle crosses the center, it _ . blank 1 : a) stops taking part in the reaction
b) changes into a B particle
c) leaves the reaction chamber

blank 2 : a) stops taking part in the reaction
b) changes into a A particle
c) leaves the reaction chamber

The clouds are grey and ground is wet. a quantitative b qualitative

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?

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.