* Moles measure the amount of a substance. A mole (mol) is a unit used in chemistry to represent a specific number of particles, specifically 6.022 x 10^23 particles (Avogadro's number).

* Eggs are not molecules or atoms. Eggs are complex biological structures made up of many different molecules. You can't have a "mole of eggs" in the same way you have a mole of water molecules.

So, to answer your question:

* You can't measure the number of particles in a mole of eggs because an egg isn't a single type of particle.

* It's more appropriate to talk about the number of eggs in a certain quantity, rather than the number of particles.