The diagram below shows the position of the sun and two galaxies, G1 and G2. The distance between the sun and galaxy G1 is represented by Y.
300 billion km
1333 AU
SUN
G1
G2
Y
2010 LVS
What is the value of Y in km? (3 points)
O 100 billion km
100 million km
O 500 billion km
O 500 million km

Calculate the number of molecules present in 0.750 mol of mgo.

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?

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear