What type of reaction is displayed below?

AgNO3 + KI → KNO3 + AgI

A
synthesis

B
decomposition

C
single replacement

D
double replacement

When the water vapor cools it condenses select a number that represents his process on the

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?

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?