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
kondor19780726 [428]
3 years ago
11

Which scientific theory explains that the universe originated from a small densely packed space

Chemistry
2 answers:
vladimir2022 [97]3 years ago
5 0
The big bang theory.
Tanzania [10]3 years ago
5 0

Answer:

The big bang theory

Explanation:

You might be interested in
For the following reaction, find the value of Q and predict the direction of change, given that a 1L flask initially contains 2
Tresset [83]

Answer:

C) Q < K, reaction will make more products

Explanation:

  • 1/8 S8(s)  + 3 F2(g)  ↔  SF6(g)

∴ Kc = 0.425 = [ SF6 ] / [ F2 ]³

∴ Q = [ SF6 ] / [ F2 ]³

∴ [ SF6 ] = 2 mol/L

∴ [ F2 ] = 2 mol/L

⇒ Q = ( 2 ) / ( 2³)

⇒ Q = 0.25

⇒ Q < K, reaction will make more products

 

5 0
3 years ago
How many molecules (or formula units) are in 138.56 g C4H10 Express your answer using four significant figures.
Semenov [28]

Answer:

dont buy cheap and off we went

7 0
3 years ago
All energy originates from the ________.
exis [7]

Answer:

Sun is the answer!!!!!!

5 0
3 years ago
Which phase change results in atoms with the highest kinetic energy? A. Boiling B. Melting C. Freezing D. Condensing
suter [353]

Answer: Boiling because it makes the molecules in water bounce around.

Hope it helps.

4 0
3 years ago
What statement is an accurate comparison of the properties of compounds and the properties of the elements that the compounds co
Darya [45]
When elements are combined to form compounds, they undergo chemical change in which the properties of the composing elements are always different from the compounds formed after reaction. The change is not only applicable to the chemical properties of the elements but also the physical states of the substances. Answer then is B.
6 0
3 years ago
Read 2 more answers
Other questions:
  • The ksp of lead(ii) hydroxide, pb(oh)2, is 1.43 × 10-20. calculate the solubility of this compound in g/l.
    15·1 answer
  • Select the correct answer.<br> What happens as you decrease the temperature of a solution?
    15·1 answer
  • The heat energy required to change a unit mass of a solid into a liquid at constant temperature is called
    6·2 answers
  • Which of the following is a test for aldehydes?
    14·2 answers
  • Why is coal non renewable
    9·2 answers
  • A light bulb contains argon gas at a temperature of 295 k and at a pressure of 75 kilopascals. the light bulb is switched on, an
    11·2 answers
  • What is the chemical formula of palladium (iv)sulfate​
    9·1 answer
  • Ammonium sulfate, an important chemical fertilizer, can be prepared by the reaction of ammonia with sulfuric acid according to t
    15·1 answer
  • CF4 + Br2 CBr4 + F2
    7·1 answer
  • Write the products and balance the equation:<br><br> C4H7OH + O2 → CO2 +H2O
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!