Ascorbic acid, of vitamin c (c6h8o6), is an essential vitamin. it cannot be stored by the body and must be present in the diet. what is the molar mass of ascorbic acid? vitamin c tablets are taken as a dietary supplement. if a typical tablet contains 500.0 mg of vitamin c, how many moles and how many molecules of vitamin c does it contain?

How many moles of gas are present if p=11 atm, v=12l, t=185k?

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?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false