Which noble gas will bond with fluorine to form AF2, AF4, and AF6? my options are He, Ne, Ar, and Xe

Si una estrella no tiene paralaje medible, ¿qué puedes inferir?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

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?