Which of the following statements best describes the Sun and the Milky Way?

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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?