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
charle [14.2K]
3 years ago
5

What is the percent mass of C8H10 when 123 g of C8H10 dissolved in 765 g of C6H6? Express your answer to three significant figur

es.
Chemistry
1 answer:
3241004551 [841]3 years ago
3 0

Answer:

13.8%

Explanation:

take the 123g and divide it by the total mass which is 123g + 765g

123/888 = .138

multiply by 100 for a percentage = 13.8%

You might be interested in
What is the main cause of increased erosion
anyanavicka [17]
The main cause of increased erosion is natural elements like rain, wind and ice. Erosion is the process by which the surface of the Earth gets worn down. 
Soil erosion is also a big thing, it is caused by mostly rain that contributes to floods. This stuff is bad for farmers because they do a lot of farming and with erosion increasing the growing crops are decreasing because of erosion. 
6 0
3 years ago
What is malic acid and phosphoric acid? ​
fomenos

Answer:

It is used to make medicine. People take malic acid by mouth for tiredness and fibromyalgia. In foods, malic acid is used as a flavoring agent to give food a tart taste. In manufacturing, malic acid is used to adjust the acidity of cosmetics.

Explanation:

hope it helps

5 0
3 years ago
Read 2 more answers
Which change of state is shown in the model?
Romashka [77]
I believe the change of state shown in the model is deposition. 
Deposition is a process in which gases change phase and turns directly in solids without passing through the liquid phase. It is the opposite of sublimation.
One of the major difference between gases and solids is the distance between molecules; in gases the inter molecular spaces are large, while in solid they are very small, making solids be the most dense, with closely packed molecules. This is evident in the diagram, the phase changed from gases to solids. 
5 0
3 years ago
Read 2 more answers
Describe two ways you could model atoms in a substance.
ziro4ka [17]

Answer:

You can model a substance doing a Lewis structure

And also you can model it doing a bond-line structure.

3 0
3 years ago
Susan was frantic: the small diamond had disappeared from her wedding ring! It had been there this morning, before she made brea
Bezzdna [24]

Answer:

No. 1 Susan was <u>Frantic</u>

No.2 panicked

No.3 determined

No.4 Despair

No.5 Releif

I really hope this helps, Good luck! :D

7 0
3 years ago
Other questions:
  • write chemical equations of photosynthesis and cellular respiration and show if carbon is oxidized or reduced
    10·1 answer
  • The reduced coenzymes generated by the citric acid cycle donate electrons in a series of reactions called the electron transport
    9·1 answer
  • A 6.53 g sample of a mixture of magnesium carbonate and calcium carbonate is treated with excess hydrochloric acid. The resultin
    10·1 answer
  • Why is sexual reproduction beneficial
    12·1 answer
  • How would one convert 5 decades to months
    11·1 answer
  • When an experiment is replicated how should the results of the two experiments compare
    11·1 answer
  • If the pH is decreased from 7 to 6, it means that the
    5·1 answer
  • Which of the following would be a product formed from the reaction of Iron (III) bromide and Copper (II) iodide?
    15·1 answer
  • Electricity produced by moving<br> water is called what?
    5·1 answer
  • Which of the following is correct?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!