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
sweet [91]
3 years ago
12

Based on the methods used to separate the substance into its parts, is Substance U a compound?

Chemistry
1 answer:
dmitriy555 [2]3 years ago
3 0

Answer: The answer is A

Explanation: No because it’s is a mixture because physical methods were used to separate its particals

You might be interested in
What is an isomer? How many possible isomers of hexane are there? What are the structural differences between these isomers?
lubasha [3.4K]
An isomer is a compound that differs by another based on either the molecular connectivity or how the atoms are connected to each other in the compound, or by stereochemistry usually.

I believe there are total number of 5 isomers for the compound of C6H14. Hexane.
8 0
3 years ago
10 ejemplos de disoluciones identificando el soluto y el solvente y el tipo de disolucion que corresponde
Keith_Richards [23]

Answer:

hije51k 5jk45679349fjvokhffgpv9ü

4 0
2 years ago
Match each scientist to their discovery regarding the atom
neonofarm [45]

Answer:

Thomson--atoms cotain electron

Ernest Rutherford--atoms have a positive nucleus

R.A Millikan--electrons have Q=-1

Dalton--atoms are indivisible

3 0
3 years ago
Read 2 more answers
What is the atomic mass number of an isotope that has an atomic number of 5 and includes 6 neutrons?
irinina [24]

The answer should be; 11

The atomic mass number is found by combining the number of protons and neutrons

Hope this helps :)

8 0
3 years ago
Read 2 more answers
Write a net ionic equation to show how codeine, c18h21o3n, behaves as a base in water.
Lera25 [3.4K]

Actually, the ionic equation for this is a reversible equation since codeine is a weak base. Any weak base or weak acids do not completely dissociate which makes them a reversible process. The ionic equation for this case is:

<span>C18H21O3N  +  H3O+  </span><=> C18H21O3NH+ +  H2O 

7 0
3 years ago
Other questions:
  • Celina has a water sample that’s contaminated with salt and microorganisms. Which method should she use to purify the water?
    9·2 answers
  • Don't know if this is for sure Chemistry but they didn't have just plain science
    13·1 answer
  • Toluene (C7H8) and nitric acid (HNO3) are used in the production of trinitrotoluene (TNT, C7H5N3O6), an explosive. C7H8 + HNO3 =
    7·1 answer
  • A scientist has isolated a fatty acid that has 26 carbons bonded together. All of the carbon atoms in the chain are connected by
    7·1 answer
  • How much of a sample remains after five half-lives have occurred?
    7·1 answer
  • Which energy stored between plates of capacitor?
    13·1 answer
  • Write a balanced half-reaction for the oxidation of manganese ion (mn2 ) to solid manganese dioxide (mno2) in acidic aqueous sol
    9·1 answer
  • Use the drop-down menu to complete the statement. This is why they have similar Atoms of elements in the same group have the sam
    5·1 answer
  • Earth carrying capacity is determined by our ?
    13·2 answers
  • A bar of copper (Copper = 0.385 J/g.°C) and a bar of aluminum (Aluminum = 0.897 J/g.°C) have the same mass. Which requires more
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!