Use the equation editor or "insert chemistry - wiris editor" to write the balanced molecular chemical equation for the reaction of aqueous 0.13 m lead (ii) nitrate, with 0.19 m potassium carbonate. you may need to consult appendix e to determine the states of each reactant and product. assume any insoluble products are completely insoluble.

Plz mark brainliest 30 points1) 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?