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
Alex787 [66]
3 years ago
7

Alkanes are hydrocarbons that contain _____.

Chemistry
1 answer:
abruzzese [7]3 years ago
6 0
I would have to say D) carbon-to-hydrogen ratio
You might be interested in
Question 5 (1 point)<br> Potassium Bromide is insoluble.<br> O True<br> O False
Delicious77 [7]
Is soluble in water but not soluble in acetonitrile.

So i think its false
4 0
3 years ago
Read 2 more answers
When the temperature of a 3. 0-l sample of a gas is dropped from 200°c to 100°c, what will be the final volume of the gas sample
ipn [44]

P1V1T1=P2V2T2 Add 273 to convert degrees Celsius to Kelvin:

∴200×25/298=250×V2/273, ∴V2=200×25×273/298×250, ∴V2=18.32L

<h3>Where is the volume equation?</h3>

The basic formula for volume is length, breadth, and height, as opposed to length, width, and height for the area of a rectangular shape. The calculation is unaffected by how you refer to the various dimensions; for instance, you can use "depth" instead of "height."

<h3>What is chemistry using volume units?</h3>

Volume, which is measured in cubic units, is the 3-dimensional space occupied by matter or encircled by a surface. The cubic meter (m3), a derived unit, is the SI unit of volume.

to know more about volume and temperature here:

brainly.com/question/12050285

#SPJ4

4 0
1 year ago
Why are different units of measurement used for distances in space
AlexFokin [52]

Not all units of measurement are equal, but the value of each unit is used for its intended purpose, so we have different units of measurement for each problem.

7 0
4 years ago
X+KOH→CH-CH=CH 2 +KBr+H2O. What is the<br> compound represent “x”?
Andrews [41]

Answer:

I guess it is HBr

6 0
3 years ago
Hii can someone help me pls this is the last question
lara31 [8.8K]

Answer:

B. 126

Explanation:

the scale is 1 to 42 so the scale would be:

3 cm:x cm

3 * 42 = 126 cm

8 0
2 years ago
Other questions:
  • COg + 2H2g - CH3OHg. Given: 35g COg and 5.00g 2H2. How many molecules are in CH3OH?
    5·1 answer
  • Use the free energies of formation given below to calculate the equilibrium constant (K) for the following reaction at 298 K. 2
    15·1 answer
  • Identify the compound with the highest magnitude of lattice energy. Identify the compound with the highest magnitude of lattice
    9·1 answer
  • What is the si unit of current
    5·2 answers
  • What is included in each square (element) on the Periodic Table? I'm looking for four things
    7·1 answer
  • What will the pressure of the gas be if the temperature rises to 87°C?
    12·1 answer
  • List 3 properties of the hair’s cuticle.
    11·1 answer
  • What are at least 3 pros of using solar energy ?
    12·1 answer
  • Please help with this question
    11·2 answers
  • 20.8 grams of ethanol (CH3CH2OH) was burned in a calorimeter containing 200.0 grams of water. If the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!