Finding the number of atoms in 0.500 mol of Argon

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Discussion Overview

The discussion centers on calculating the number of atoms in 0.500 mol of Argon, exploring the relationship between moles and atoms. It involves basic concepts of chemistry and the use of constants related to moles.

Discussion Character

  • Homework-related

Main Points Raised

  • One participant questions how to calculate the number of atoms in 0.500 mol of Argon, suggesting a division involving atomic molar mass.
  • Another participant asks if there is a constant that relates moles to atoms.
  • A different participant compares the mole to a dozen, implying it is a unit of quantity.
  • One participant proposes that 6.02 x 10^23 represents the number of atoms in a mole and calculates the number of atoms in 0.500 mol as 3.01 x 10^23.
  • A later reply confirms the calculation and identifies Avogadro's number as the relevant constant.

Areas of Agreement / Disagreement

There is a general agreement on the use of Avogadro's number to relate moles to atoms, but the initial method proposed by one participant remains unaddressed in terms of its validity.

Contextual Notes

The discussion does not resolve the appropriateness of using atomic molar mass in the initial query, and there are no explicit definitions provided for the terms used.

canadiangirl3
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Question: How many atoms are there in 0.500 mol of Argon?

No relevant equations

do you take atomic molar mass (39.95) divided by 0.500 mol?
 
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Do you know a constant that relates moles to atoms?
 
Remember: mole is just an overgown dozen.
 
Well, I think 6.02 x 10^23 represents the number of atoms in a mol, right? so 0.500 of a mol x 6.02 x 10^23 = 3.01 x 10^23. Is that the correct answer?
 
That is correct!

For future reference that constant is Avogadro's number.
 

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