For the reaction ? P4 + ? I2 → ? PI3 ,
what is the maximum amount of PI3
(411.687 g/mol) which could be formed from
15.82 g of P4 (123.895 g/mol) and 5.69 g of I2
(253.809 g/mol)?
Answer in units of g.

Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid. describe a test that could indirectly determine which of the versions significantly alters the three-dimensional shape of the lactase protein.

What is the mass of 8 moles of sodium atoms

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?