https://www.scientificamerican.com/article/how-was-avogadros-number/

Contrary to the beliefs of generations of chemistry students, Avogadro's number —the number of particles in a unit known as a mole—was not discovered by ...

https://en.wikipedia.org/wiki/Avogadro_constant

The Avogadro constant, named after scientist Amedeo Avogadro, is the number of constituent ..... is used to calculate a value for the Avogadro constant. A modern method to determine the Avogadro constant is the use of X-ray crystallography.

https://www.moleday.org/index.php/what-is-mole-day/history-of-avagadro-s-number.html

The History of Avogadro's Number: 6.02 times 10 ... Question: What is the historical reference on the origin of Avogadro's number? How was it first determined?

https://courses.lumenlearning.com/introchem/chapter/avogadros-number-and-the-mole/

Avogadro's number is an absolute number: there are 6.022×1023 elementary ... Although he did not determine the exact proportion, he is credited for the idea.

https://physics.stackexchange.com/questions/13757/how-was-avogadros-number-first-determined

The first estimate of Avogadro's number was made by a monk named Chrysostomus Magnenus in 1646. He burned a grain of incense in an ...

https://www.wired.com/2015/10/mole-day-avogadro-didnt-even-know-avogadros-number/

Oct 23, 2015 ... We have to find another way to get a value for Avogadro's number. There are quite a few ways to determine this magic number, but let me go ...

https://science.howstuffworks.com/avogadros-number.htm

Avogadro's number is a key component in the study of chemistry. ... Read on to see how chemists determined Avogadro's number and why, even today, it's such ...

https://science.howstuffworks.com/avogadros-number1.htm

This relationship means that if we had Avogadro's number, or one mole, ... need to examine one last question: How did chemists determine how many atoms are ...

https://chem.libretexts.org/Bookshelves/Physical_and_Theoretical_Chemistry_Textbook_Maps/Supplemental_Modules_(Physical_and_Theoretical_Chemistry)/Atomic_Theory/The_Mole_and_Avogadro's_Constant

The number of moles in a system can be determined using the atomic mass of an element, which can be found on the periodic table. This mass is usually an ...

https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/the-mole-and-avogadro-s-number

The number 6.022 × 10^23 is known as Avogadro's number or Avogadro's constant. The mole can be used to convert between atomic mass units and grams .