Chemistry
Chemistry, 20.01.2021 06:10, alexis123420

Caffeine, a stimulant in coffee and some cola drinks, is 49.47% carbon, 5.19% H, 28.8% N, 16.48% O. What is the mass of carbon contained in 37.1 g of caffeine?
a. 36.8 g
b. 1840 g
c. 24.39 g
d. 18.49 g
e.6.11 g

answer
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 22:30, officialgraciela67
Embryos of different species look very similar, which shows that the organisms share a ancestor.
Answers: 1
image
Chemistry, 22.06.2019 19:30, youngdelvin123
Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?
Answers: 2
image
Chemistry, 22.06.2019 22:30, Esteffyy
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
image
Chemistry, 23.06.2019 03:00, amberskids2
You have a sample of a metal, the sample is exactly 6.02 x 1023atom, if the sample has a mass 55.85 what metal is your sample made of?
Answers: 2
Do you know the correct answer?
Caffeine, a stimulant in coffee and some cola drinks, is 49.47% carbon, 5.19% H, 28.8% N, 16.48% O....

Questions in other subjects: