A common carboxylic acid used in cooking is acetic acid, it can be found in vinegar, and some salad dressings and barbeque sauces. Acetic acid is its common name, if it's composed of two carbons, what's its IUPAC name? A)

Formaldehyde

B)

Acetic acid

C)

Ethanoic acid

D)

Propanoic acid

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

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?

Chemistry worksheet - i am not sure what they are asking for exactly?