subject
Chemistry, 03.02.2021 04:20 SMNS625

The main ingredient of a particular cough medicine, that can be in syrup or tablet form, is an organic compound with the name of dextromethorphan. The formula for this compound is C18H25NO. Your mom instructs you to go to the pharmacy to buy cough medicine and to ensure that you get 3.99 x 1021 molecules of dextromethorphan. However, at the pharmacy, the label of the package only states the amount of the drug in grams. If there are 12 tablets in the package and 0.05 grams of dextromethorphan in each tablet, how many packages of the cough medicine would you need to buy?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 15:30
If 200.0g of copper(ll) sulfate react with an excess of zinc metal, what is the theoretical yield of copper
Answers: 1
question
Chemistry, 21.06.2019 23:40
If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
Answers: 2
question
Chemistry, 22.06.2019 06:00
An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.
Answers: 2
question
Chemistry, 22.06.2019 07:30
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?
Answers: 1
You know the right answer?
The main ingredient of a particular cough medicine, that can be in syrup or tablet form, is an organ...
Questions
question
Chemistry, 27.11.2020 08:10
question
Mathematics, 27.11.2020 08:10
question
English, 27.11.2020 08:10
question
Mathematics, 27.11.2020 08:10