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
Diano4ka-milaya [45]
3 years ago
7

Which compound has the highest melting point?

Chemistry
2 answers:
inessss [21]3 years ago
7 0

Answer:

silicon carbide (SiC), a network solid

Explanation:

SiC has a giant network of covalent structure which takes a lot of energy to break than just a single covalent bond. In the network there are many Si and C atoms. All the atoms in the network are linked to each other by strong covalent bonds. SiC forms a lattice structure, in which both the Si and C atoms are sp³ hybridized. In the SiC crystal lattice the smallest unit is a tetrahedron of a central Si atom surrounded by four C atoms or a central C atom surrounded by four Si atoms.

Sidana [21]3 years ago
4 0
It has to be A i hope this helped

You might be interested in
Explain the difference between a physical property and chemical property. Give examples of each.
MA_775_DIABLO [31]
A physical property is what a substance is like; it's directly observable. On the other hand, a chemical property is how a substance behaves; its reactivity.

Examples of a physical property are: color, texture, boiling point, freezing point, and melting point.

Examples of a chemical property are: flammability, combustion, and formation of a precipitate.

3 0
3 years ago
14 points!!! Pls tell me answer :3
iren [92.7K]
I’d say the last one
8 0
3 years ago
Read 2 more answers
What are the 5 common uses of fossil fuels?
Leni [432]

Answer:

Electricity. Coal alone provides half the electricity in the United States. ...

Heating. Oil and natural gas are commonly used for heating homes as well as providing heat for industrial applications.

Transportation. Oil supplies 99 percent of the energy for cars in the form of gasoline and diesel. ...

Limits. ...

Considerations.

Explanation:

5 0
3 years ago
I need help with number 17 pls someone pls ???
LenaWriter [7]

Answer:

can you pls say what subject it is pls and thank u

Explanation:

5 0
3 years ago
Read 2 more answers
What is the full number for 5.7x10^4
dsp73

Answer:

5.7*10^4 is equal to 57,000.

Explanation:

First, we must multiply 10 by its power, 4. That would be 10 4 times.

10*10*10*10 = 10,000.

Then, we multiply it by 5.7.

5.7*10,000 = 57,000.

Regards!

3 0
3 years ago
Other questions:
  • V1T2 = V2T1 is an expression of who’s law
    11·2 answers
  • JOSE BOUGHT 750 BAGS OF PEANUTS FOR 375 HE INTENDS TO SELL EACH BAG FOR 0.15 MORE THAN HE PAID HOW MUCH SHOULD HE CHARGE FOR EAC
    10·2 answers
  • What happens to the reaction c2h6 + 137 kj c2h4+h2 when the temperature of the reaction is increased?
    5·1 answer
  • Calculate the concentration of acetate ion in a buffer solution made from 2.00 mL of 0.50 M acetic acid and 8.00 mL of 0.50 sodi
    6·1 answer
  • What does D represent?
    15·1 answer
  • What would a substance that could undergo condensation polymerization most likely have?
    11·2 answers
  • 1
    14·1 answer
  • What is the volume, in milliliters, of 6.56 g of acetone?
    5·1 answer
  • What is one of the names for a column in the periodic table?
    15·2 answers
  • In which type of radioactive decay does the nucleus become more stable without changing its identity?(1 point)
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!