The volume of the test sample is known to be 16 mL. The concentration of reagent used in the burette was 0,1 M. What is the concentration of the test sample? Were "strong" or "weak" reagents used? The calculation must be shown

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

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?

What does the mass of 0.7891 mol of ferric oxide (fe2o3)