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
lara [203]
3 years ago
8

How many molecules of o2 are there in 4.0 mol of o2?

Chemistry
1 answer:
Setler79 [48]3 years ago
5 0
Each and every mole of any substance = Avogadro's Number of them
= 6.023 \times  {10}^{23}  \\ 4.0moles \: O2 \times  \frac{6.023 {10}^{23}molecules }{1mole}  \\  = 2.41 \times  {10}^{24}  \: molecules \: of \: O2
You might be interested in
How many mole of fe203 are in 233g og the compound
Vadim26 [7]
The answer to this question
Is : 193g
3 0
3 years ago
What is the approximate wavelength of visible light?
hammer [34]

Answer:

its answer A....that's the answer is

7 \times 10 ^ - 7

Explanation:

The visible light spectrum is the section of the electromagnetic radiation spectrum that is visible to the human eye. Essentially, that equates to the colors the human eye can see. It ranges in wavelength from approximately 400 nanometers (4 x 10 -7 m, which is violet) to 700 nm (7 x 10-7 m, which is red).

7 0
3 years ago
And a 40N Torce in a southeriy direction?
dimaraw [331]

Answer:

I Don't Know.

Explanation: I'm Sorry, But I'm Not Good At This Subject. Atleast I'm Being Honest.

8 0
3 years ago
In a solution the substance that does the dissolving is called blank?
irakobra [83]
It is called the Solute
3 0
4 years ago
Imagine riding in a car or bus. Describe four uses of petrochemical products that are related to the manufacture or use of motor
Leya [2.2K]
Tyres (or tires, as spelt in the USA).
Foam cushioning in the seats.
Paintwork.
Oil in the engine - to simply make the bus / car work!
All and every plastic part
3 0
3 years ago
Other questions:
  • How do you number cycloalkanes?
    5·1 answer
  • Electrons move very fast as they circle the nucleus of an atom. The typical speed of an
    8·1 answer
  • I need help help now
    11·1 answer
  • Calculate the molar concentration of 1.75 moles of NaCl in<br> 0.50 liters of water.
    14·1 answer
  • The exact position of the electrons of an atom cannot be determined because they are in constant ___
    12·1 answer
  • How can living things be classified? What are the criteria?
    5·2 answers
  • Aqueous solutions of sodium carbonate and magnesium chlorate are mixed, what is the precipitate, chemical equation, complete ion
    13·1 answer
  • Help asap i don’t understand at all lol
    10·2 answers
  • You have three containers each of which is connected to a fourth empty container. Three of the containers contain pure gases. In
    7·1 answer
  • Explain why sodium chloride solution cannot be used as the electrolyte to produce
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!