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Lesson 3.2 Rules in Assigning Oxidation Numbers in Redox Reaction

Rules in Assigning Oxidation Numbers in Redox Reaction

The mole (mol) is the fundamental unit for measuring the amount of substance in chemistry. It represents 6.022 × 10²³ particles (Avogadro’s number) of atoms, molecules, or ions. The mole helps bridge the gap between microscopic particles and measurable quantities like mass, volume, and number of particles, making it essential for chemical calculations.

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