A student conducted a stoichiometry experiment and obtained 2.33 grams as their experimental yield.
The theoretical yield for the reaction was calculated to be 2.95 grams.
What was their percent yield?

Explain why scientists use shared characteristics to make cladograms.

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 element would mostly likely have an electron affinity measuring closest to zero