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
melisa1 [442]
2 years ago
14

Two significance of melting point

Chemistry
1 answer:
eimsori [14]2 years ago
5 0

The significance of melting points are

  • it gives us a idea about inter molecular force which binds the particles together.
  • at melting point the solid and liquid states exist in equilibrium.

<h3>What is melting point?</h3>

The melting point is the temperature at which a given substance change its physical state from solid to liquid. At this point solids and liquids exist at equilibrium. Melting point of a substance depends on pressure. The melting point of ice increases when pressure decreases. Melting point of a substance decreases by the presence of impurities in it. so you increase or decrease the melting point on any substance by adding more impurities. Ionic bonds, shape and size of molecules are some other factors that affect the melting point.

To learn more about melting point refer:

brainly.com/question/25689052

#SPJ2

You might be interested in
Water evaporates and becomes a gas when from the sun
Alenkasestr [34]

Answer:

water vapour

Explanation:

water vapour condents to water/rain

7 0
2 years ago
Read 2 more answers
Energy flows from the plankton to a number of other organisms when the plankton are eaten. Describe how the decrease in plankton
PIT_PIT [208]
Less plankton would mean that all the organisms that eat plankton would start to die off because they have no source of energy.
7 0
3 years ago
Perform the following
Zarrin [17]

This problem is providing a mathematical expression which the result should be expressed with the correct significant figures. At the end, the result is 1209.0 because of the following:

<h3>Significant figures:</h3>

In science, the use of significant figures is crucial as long numbers are not necessarily required when reporting a numerical value, for that reason the importance of reporting measurements with the correct number of significant figures.

In the case of additions, we perform the normal operation as the first step:

1204.2 +4.79613 = 1208.99613

Next, we round the result to the least number of decimal places, in this case one because 1204.2 has just one decimal place, unlike the 4.79613 which has five, so that we round the 8 up to 9 and leave a 0 as the only decimal place:

1209.0

Learn more about significant figures: brainly.com/question/11904364

6 0
2 years ago
Matter can be pressed in case of a.solid b.gas c. liquid d.solid and liquid​
Nina [5.8K]

Answer:

I not sure if this is right but maybe b since its particles is more spread out?

4 0
3 years ago
A molecule of carbon dioxide (CO2) contains two polar covalent bonds. Why is the molecule nonpolar?
DaniilM [7]
The molecule is non-polar, because the difference in electronegativity between the two sides of the structure equals 0. The electronegativity difference between O (3.5) and C(2.5) is 1 and also on the other side, cancelling each other.
4 0
4 years ago
Other questions:
  • An unknown compound contains only carbon, hydrogen, and oxygen (CxHyOz). Combustion of 6.00 g of this compound produced 8.80 g o
    15·1 answer
  • What are the oxidizing agent and the reducing agent in this chemical equation?
    15·1 answer
  • How many moles of N2 is 224 L of N2?
    12·1 answer
  • What is the major function of the cell membrane?​
    14·1 answer
  • All cartilage ossifies. True or false <br><br><br><br> will mark brainliest!
    12·1 answer
  • What measures the number of protons and neutrons in an atom?
    14·1 answer
  • 1. How many carbon atoms react in this equation?
    9·1 answer
  • What does a branching tree diagram show?
    9·1 answer
  • What is the density of an object that has a mass of 350 g and a volume of 95 cm?? Would
    13·2 answers
  • The half life of plutonium-239 (239pu, pu-239) is 24,100 years. How much plutonium will remain after 1000 years if the initial a
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!