3) How many liters will 0.75 moles of Nz occupy at STP? 4) What pressure is exerted by 71 grams of Cl2 at standard temperature and a volume of
0.12 L?
5) How many moles of oxygen are in 2 liter bottle at STP?

Which best describes why nh4+ can form an ionic bond with ci-?

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

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?