The Mole: Chemistry's Core Counting Unit In chemistry, the "mole" (mol) is a fundamental unit representing a specific quantity of particles – precisely Avogadro's number, 6.022 x 10^23 atoms, molecules, ions, or electrons. This massive number is key because individual particles are too small to count directly. The mole's real utility for AP Chemistry students emerges from its connection to the...
Moles in Chemistry
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