breetaylorw breetaylorw
  • 18-12-2018
  • Chemistry
contestada

What is the percent composition of carbon in caffeine (C₈H₁₀N₄O₂)?

Respuesta :

KidSavage13
KidSavage13 KidSavage13
  • 18-12-2018

Caffeine has the following percent composition: carbon 49.48%, hydrogen 5.19%, oxygen 16.48% and nitrogen 28.85%. Its molecular weight is 194.19 g/mol.

Answer Link

Otras preguntas

#1. The area of a square tile is 53.4cm^2. find the length of one side of the tile, rounded to the nearest 10th. #2 which RADICAL is not a perfect square a)5.29
Attractive forces between molecules in a solid are than bonds between atoms in a molecule. A. stronger B. the same as C. weaker D. much stronger
Aside from cytoplasm and the cell membrane, which other cell structure will the students need to make for all three models?
Write ten sentences that is happeningaround you now​
52:PLEASE HELP Find the slope of the line that passes through the points (8,2) and (9,7)
Determine the standard form of the equation of the line that passes through (6, – 9) and (-8, 6). 15
An account is opened with an initial deposit of $100 and earns 3.0% interest compounded monthly. What will the account be worth in 25 years? Round your answer t
What number is 408% of 568?
Which of these is an evaluative thesis? There are several good reasons to pick up the phone to talk to someone instead of text messaging, especially when someth
Which of the following people were notinvolved in Japan's industrial prosperityafter World War I?A. farmers and industrial workersB. peasants and rural workersC