The ancient Egyptians used black eye make up with which element just give me an element don’t give me a definition

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?

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0