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
barxatty [35]
3 years ago
12

Which is a postulate of the kinetic-molecular theory?

Chemistry
2 answers:
marshall27 [118]3 years ago
8 0

Answer:

Gas particles have a small volume relative to the spaces between them.

Explanation:

Sever21 [200]3 years ago
5 0
  • A gas is composed of a large number of particles called molecules (whether monatomic or polyatomic) that are in constant random motion.
  • Because the distance between gas molecules is much greater than the size of the molecules, the volume of the molecules is negligible.
  • Intermolecular interactions, whether repulsive or attractive, are so weak that they are also negligible.
  • Gas molecules collide with one another and with the walls of the container, but these collisions are perfectly elastic; that is, they do not change the average kinetic energy of the molecules.
  • The average kinetic energy of the molecules of any gas depends on only the temperature, and at a given temperature, all gaseous molecules have exactly the same average kinetic energy.
You might be interested in
How many moles of MgS2O3 are in 223 g of the compound
Alexxandr [17]
Moles of MgS2O3 = 223/molar mass of MgS2O3
    
                              =   223/136.42 
                              =     1.634 moles.

Hope this helps!
6 0
3 years ago
Read 2 more answers
A teacher wants to figure out the amount of a solution that is needed for a titration experiment in a class lab. The class has 1
baherus [9]
15 students times 50 mL per student. 750 mL Then 750 times two so you can do two experiments per person.
3 0
3 years ago
Read 2 more answers
11. Selecting specific traits to create a new breed of an animal would be an
Lynna [10]

Selective breeding

The Alleles

DNA

X and Y chromosome from mother and father

Nucleus

Gene

<u>Explanation:</u>

  • In selective breeding, a specific trait of the animal is considered and the gene coding for that trait is used to create new breeds. Example - cow producing lot of milk.
  • Genotypes are always expressed by the alleles.
  • Example - Genotype of Tall plants would be TT or Tt
  • Information is passed from parents to offsprings from the information stored in DNA.
  • A gender of an individual is determined by the x chromosomes of mother and X and Y chromosome of father.
  • X chromosome from mother and X chromosome from father would form a female and X chromosome from mother and Y chromosome from father would form a male.
  • DNA is located inside the nucleus of the cell
  • Gene is the segment of chromosome that codes for a specific protein. The non coding segment of chromososme is heterochromatin.

7 0
3 years ago
Please help me!!!!!!!!
IrinaVladis [17]
Its surface runoff as shown in the diagram.
7 0
3 years ago
2. A chemical reaction occurs when substances interact and their atoms
enot [183]

Answer:Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.

Explanation:

4 0
3 years ago
Other questions:
  • During an experiment water was heated in a container covered with a glass lid. The following observations were recorded.
    7·2 answers
  • Methanol has a density of 0.79g/ml. Calculate the mass of 589ml of methanol.
    9·1 answer
  • What is the empirical formula for a compound that contains 12.62% li, 29.17% s, and 58.21% o?
    6·1 answer
  • I don’t understand it plz help
    11·1 answer
  • The first disinfectant used by Joseph Lister was called carbolic acid. This substance now is known as phenol, C6H5OH (pKa = 9.90
    10·1 answer
  • Electron capture equation
    10·1 answer
  • What is the molar mass of C3H8? <br> a) 44.0 g b)11.0 g c)36.0 g d)6.02 × 1023 g
    6·2 answers
  • What is the change found in melting and recasting iron
    5·1 answer
  • Explain chromatography​
    15·1 answer
  • Describe two ways that can be used to identify which layer is organic and which layer is the aqueous layer in a liquid-liquid ex
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!