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
Amiraneli [1.4K]
3 years ago
14

A hydrocarbon contains by mass 82.7% carbon and 17.3% hydrogen. whats the molecular formula ?

Chemistry
1 answer:
Lesechka [4]3 years ago
6 0
C4H10 would be the answer.
You might be interested in
How do i draw the 3D orbital diagram for formyl chloride
Paha777 [63]

Answer:

jjjjjj*shhhhh is not good enough

Explanation:

jjjhjjjjjj

7 0
3 years ago
Why is particle size the main parameter used in selecting a mechanical phase-separation device?
murzikaleks [220]

Answer:

This is because mechanical phase-separation device such as filtration, centrifugation etc operate according to the unique particle size feature in which they are designed to separates.

The process of centrifugation separates particles of size range between 0.1 μm to 5.0 μm efficiently.

The process of filtration however varies as there are different types of pore sizes which covers a wide range of particle sizes.

6 0
3 years ago
The pictures represent three different states of matter.
QveST [7]

Answer:

OX-Y-Z

Explanation:

its the correct answer

8 0
2 years ago
Describe how the contents of a cell are protected from the cell's environment
Airida [17]
Cells have a semipermeable membrane that controls what enters and leaves the cell.
8 0
4 years ago
Electrolysis can be used for all of the following, except A. separating metals from ores. B. plating objects with metal coatings
Assoli18 [71]

The answer is D. recharging batteries.

3 0
4 years ago
Other questions:
  • How do we know that caramelizing sugar is a chemical change ?
    13·1 answer
  • What is the basic building block of a nucleic acids?
    15·1 answer
  • The reaction between sodium and oxygen ( balanced with words)
    14·1 answer
  • Propane burns according to the following equation:
    12·1 answer
  • Energy must be added to an atom to move a electron from a lower to a higher energy level. This is known as ___________
    12·1 answer
  • the copper anode is weighed before and after the electrolysis reation. if the copper anode is not completely dry when it is weig
    12·1 answer
  • Standard reduction potentials for zinc(II) and copper(II) The standard reduction potential for a substance indicates how readily
    6·1 answer
  • What volume of product is produced when 20.0 Mg of liquid hydrogen reacts with
    9·1 answer
  • (GIVING BRAINLIEST!!)
    8·1 answer
  • Body temperature is controlled by a negative feedback control system. the hypothalamus is the ________ for this system.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!