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
Marizza181 [45]
3 years ago
5

What is the approximate percent by mass of oxygen in C2H4O2

Chemistry
1 answer:
kherson [118]3 years ago
6 0

Answer:

Approximately 53.3  %.

Explanation:

Molar mass of C2H4O2

= 2 * 12.011 + 4 * 1.008 + 2 * 15.999

=  60.052

% oxygen = (31.998* 100) / 60.052 = 53.28 %

You might be interested in
What’s is the answer
julsineya [31]

Answer:

The answer is the third one which is 24 (glucose)

3 0
3 years ago
PLEASE HELP ME!!! NEED THE ANSWER FAST! WILL CHOOSE THE BRAINLIEST!!!
Vlad [161]
Remember that a cation will be smaller than its neutral atom, and an anion will be larger than its neutral atom. This would automatically eliminate answer choices A and D.

Also keep in mind that atomic radii decreases from left to right as you move along a periodic table. It also decreases from bottom up. 
Atomic radii increases as you move from right to left and as you go from up to down.

As bromine is higher up in the periodic table than Iodine, it would have a smaller radius. Iodine would have a larger radius.

The correct answer is B. Br
8 0
3 years ago
Is mayonnaise an element compound solution or colloids
Alenkinab [10]
The answer to your question is mayonnaise is colloids.
5 0
3 years ago
Read 2 more answers
The atomic theory proposed by dalton has been
Sidana [21]

What did Dalton's atomic theory contribute to science?

Dalton's atomic theory proposed that all matter was composed of atoms, indivisible and indestructible building blocks. While all atoms of an element were identical, different elements had atoms of differing size and mass.

3 0
3 years ago
Would you see more living things in a Biome or an Ecosystem?
kicyunya [14]

Answer:

A Biome is way bigger than a ecosystem

Explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • Elaborate on the suitability of "cola" type drinks to polish chrome surfaces. A) The basic pH of cola allows for easy removing o
    5·1 answer
  • I will mark brainliest
    14·2 answers
  • What did electrons from the ionized air do to the oil drops?
    6·2 answers
  • Write an equation for the preparation of the acetone-bisulfite addition compound.
    9·1 answer
  • How does a sun form <br>make it a short paragraph
    12·1 answer
  • I am a beginner can someone give me a brainliest to start me out I would appreciate it.<br> :)
    10·2 answers
  • Which of the following best describes a single-replacement reaction?
    8·1 answer
  • Which element does not like to bond with other atoms?
    6·2 answers
  • Hi, pls can someone answer<br> I'll give brainliest
    5·2 answers
  • What do anions like F do to fulfill the octet rule?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!