1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
disa [49]
2 years ago
14

What is the mass percentage of C in caffeine, C₈H₁₀N₄O₂? Provide an answer to two decimal places.

Chemistry
1 answer:
mina [271]2 years ago
8 0

Answer:

46.8% should be. correct, I'm not fully sure though. : )

You might be interested in
A man needs to lift a heavy box on the back of a truck or push up a ramp or lift it straight up from the ground to use around he
Nesterboy [21]
The benefits are with the aid of equipment work load is reduced therefore it is great to have as many aiding tool to assist on work
3 0
3 years ago
1. Which statement is true about oxygen,
sergey [27]

Answer:

they belong to same grop

4 0
3 years ago
What is the process by which sand dunes occur?
Arte-miy333 [17]
B............................................................................
3 0
3 years ago
The arrows in the chart below represent phase transitions. Three bars are shown labeled Solid, Liquid, and Gas. They are connect
Setler [38]

The arrows that represent the phase transitions in which heat energy is gained is : (A). 1, 2 and 3

<h3>Meaning of phase transitions</h3>

Phase transitions can be defined as the changing of matter from one form to another due to the addition or gaining of heat or due to the removal or loss of heat.

Phase transitions in matter are majorly between three phases which are: Solid, Liquid and Gas.

In conclusion, The arrows that represent the phase transitions in which heat energy is gained is : (A). 1, 2 and 3

Learn more about Phase transitions: brainly.com/question/11048831

#SPJ1

7 0
2 years ago
Which statement explains how the periodic table is arranged?. . A.. The periodic table is arranged by the radioactivity levels i
vova2212 [387]
The periodic table is arranged by the outermost electrons of the elements and this is the statement among the given statements that explains how the periodic table is arranged. The correct option among all the options that are given in the question is the second option or option "B".
7 0
3 years ago
Read 2 more answers
Other questions:
  • 2. A gas has volume of 4.2L at 110 kPa. If temperature is constant, find the pressure of gas when the volume is change to 11.3L.
    12·1 answer
  • Need help on number 12
    5·1 answer
  • How many atoms are in 0.750 moles of zinc?
    11·1 answer
  • OHC-CH2-CH2-CH2-CHO<br><br> What is the IUPAC name of this compound ?
    14·1 answer
  • What is the boiling point of propanone if the pressure<br> on its surface is 48 kilopascals?
    9·1 answer
  • Explain, in terms of ions, why the ability to conduct an electric current is greater for the
    11·1 answer
  • How does heat transfer work?
    14·1 answer
  • How many moles are in 3.57 x 10 32<br> particles Ca?
    12·1 answer
  • 1. Which of the following best describes natural selection?
    7·1 answer
  • Help me out please? Thank you!
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!