Calculate the mass (in grams) of KH2PO4 required to yield 100 mL of a 50 mg/dL solution. mg/dL is a common unit in clinical blood analysis; 1 mg/dL

Smog is the term used to describe the combination of fog and smoke

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

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?