What happens during a redox reaction? Cations interchange their positions in two compounds.
Anions interchange their positions in two compounds.
Some atoms gain electrons and some lose electrons.
All atoms gain a fixed number of electrons.

List the two type of transporst that the cell in orde to transport molecules acroos the membrane

In saturated organic compounds, all the bonds between carbon atoms are called?

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?