Compared to the physical and chemical properties of the compound no2, the compound n2o has

a. the same physical properties and the same chemical properties
b. different physical properties and different chemical properties
c. different physical properties and the same chemical properties
d. the same physical properties and different chemical properties

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

How many atoms are there in 5.70 mol of mg

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?