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
Vladimir79 [104]
3 years ago
11

3- Which process use to convert heavier hydrocarbons into lighter ( gasoline ) in the absence of oxygen and in the presence of c

atalyst ?
A- Fractional distillation

B- Melting

C- Cracking

D- Boiling


​
Chemistry
1 answer:
Ahat [919]3 years ago
7 0
C, catalytic cracking
You might be interested in
If the atomic number of an element is 9 and the mass number is 19, how many neutrons does the atom have? 10 9 19 28 1 points
IRINA_888 [86]
Remember....

mass number= atomic number + number of neutrons

If the mass number is 19 and the atomic number is 9, then the number of neutrons is 19-9 which is 10.


6 0
3 years ago
natural rubber is white, but the one we see in cars is black, because it was combined with carbon. It is a physical or chemical
AleksAgata [21]

Answer: chemical property

Explanation: This is a chemical property because it was combined with carbon, another molecule acting like an element. The answer to the question is chemical property. Hope this helps!

4 0
3 years ago
Every cell is surrounded by a thin membrane. What is the main function of this cell membrane?
zubka84 [21]

Answer:

The main function of the cell membrane is to protect the cell from the outer environment.

8 0
3 years ago
Read 2 more answers
What is the electron configuration of an element with atomic number 20?
Vedmedyk [2.9K]
[Ar]4s^2
hope it helps

8 0
3 years ago
Read 2 more answers
A chemical reference book says that substance x is not soluble in water
oksano4ka [1.4K]
<span>The normal dividing line for soluble/not soluble is 0.1 M. 

If a substance, as a saturated solution at room temp and pressure, cannot form a solution concentration of 0.1 M, then it is considered insoluble. 

The 0.1 M figure was selected because _most_ substances are either well above that value or well below. Some substances (calcium hydroxide is one? not sure) come close to the 0.1 M dividing line but there are only a very few.</span><span>  
but most likely it wont mix</span>
7 0
3 years ago
Other questions:
  • What equation allows you to calculate the force on an object
    15·2 answers
  • Physical activity and exercise typically lead to __________.
    15·2 answers
  • What percent of magnesium bromide, MgBr2, is magnesium?
    9·1 answer
  • As shown by the periodic table, why do the elements potassium and sodium have similar chemical properties?
    14·1 answer
  • PLEASE HELP PLEASE LLEASE HELP, WILL MARK BRAINLIEST!!!
    11·1 answer
  • Which of the following statements about Earth's inner core is true?
    13·2 answers
  • Ас
    6·1 answer
  • What mass is in 5 moles of helium?
    15·1 answer
  • Sulfur has an oxidation number of +6 in which two formulas?
    6·1 answer
  • How important is it for scientists and engineers to be able to control the design of
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!