Little Johnnie pees out 0.25L of a 2.50 mol/L of urine solution. The public pool's final volume is 4.60x10^6 L. Assuming Little Johnnie is the only kid that peed that
day (unlikely), what is the dilute concentration of urine in the public pool? *
a. 2.2x10-6 mol/L
b. 4.6x105 mol/L
c. 1.4x10-7 mol/L
Option 1

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

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?