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
Shkiper50 [21]
2 years ago
12

Why is it necessary to use models to study submicroscopic objects such as atoms and molecules

Chemistry
1 answer:
Wittaler [7]2 years ago
6 0

Answer:

It is necessary to use models to study sub- microscopic objects such as atoms and molecules because they are too small to be seen.

You might be interested in
Positrons are spontaneously emitted from the nuclei of
Leto [7]
Positrons are spontaneously emitted from the nuclei of potassium -37.
4 0
3 years ago
Read 2 more answers
Is frictional force desirable?​
gavmur [86]

Answer: Friction is a force that resists relative motion between two surfaces in contact. Depending on the application, friction may be desirable or undesirable.

6 0
3 years ago
There are two opposing processes that occur in a solution in contact with undissolved solute. These are dissolving and ________.
Alex777 [14]

Answer:

c. crystallization

Explanation:

The opposing process that occur in a solution in contact with undissolved solute are dissolution and crystallization.

In the dissolution process the solid substance coverts into liquid state and mixes with solution. Whereas in Crystallization the the chemical is converted from the liquid solution to solid crystal state.

3 0
3 years ago
CO<br> +<br> -<br> 02<br> CO2<br> Balance the equation
poizon [28]

Answer:

2co+o2=2co2

Explanation:

co+o2=co2

here is one carbon monoxide and two oxygen react with it and forms carbon dioxide..

2co+o2=2co2

hey mate hope it's help you.. please mark it as a brain.... answer

5 0
2 years ago
I am stuck on this lab and have absolutely no idea how to do it.
expeople1 [14]
Hey i did this lab a few months ago!
4 0
3 years ago
Read 2 more answers
Other questions:
  • Consider the following reactions. (Note: (s) = solid, (l) = liquid, and (g) = gas.) ½H2(g) + ½I2(g) → HI(g), ΔH = +6.2 kcal/mole
    5·2 answers
  • What has the highest ionization energy?
    13·1 answer
  • Which of the following most likely happens when the number of particles of a gas decreases?
    11·1 answer
  • A sample of sand, 5cm in diameter and 10 cm long, was prepared at a porosity of 50% in a constant head apparatus. The total head
    10·1 answer
  • What is the lengthening of a muscle without damage? And what is the shortening of a muscle?
    5·1 answer
  • Question 2 (1 point)
    12·1 answer
  • What is the molecular formula of a compound that contains 38.6% C, 45% N, and 16.4% H, if 0.158 g of the compound occupies 125 m
    14·1 answer
  • What process takes place when hydrogen-3 and hydrogen-2 combine to form
    8·1 answer
  • Calculate the value of Key in the following reaction if the equilibrium concentrations are
    10·1 answer
  • Question 9 (1 point)
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!