Is Stoichiometry Opposite of Avogadro's Number?

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SUMMARY

The discussion clarifies that Avogadro's number (6.02 x 1023) and atomic mass unit (amu) are not opposites, but rather distinct concepts in chemistry. Avogadro's number defines the number of particles in one mole, while the atomic mass unit is a unit of mass used to express atomic and molecular weights. The relationship between these concepts is established through the equation 1 amu = (1 g) / (1 mol), emphasizing the importance of understanding units in stoichiometry.

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  • Knowledge of atomic mass units (amu)
  • Basic grasp of mole concept in chemistry
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z.js
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Ever since I started stoichiometry I have had a silly idea that 6.02 * 1023 and
1.66 * 10-24 were opposites, so I tried it out:

1 amu g = (1 g) / (1 mol)
amu = mol-1
amu*mol = 1

Is this correct? :smile:
 
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Basically that's the way a.m.u. is defined. Just pay attention to units, mole and Avogadro's number - while related - are not the same thing.
 

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