Avogadro's Number Calculator

Calculate the number of particles (atoms, molecules, ions) using Avogadro's constant. Convert between moles and particles.

Calculate *

Substance *

Value *

mol

Avogadro's Constant

Nₐ = 6.02214076 × 10²³ mol⁻¹

Show Steps

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Avogadro's Number Calculation

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Calculation Breakdown

Step-by-step conversion using Avogadro's number

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Particles

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Number of particles

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Moles (n)

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Amount of substance

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Mass

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Grams

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Substance

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Name

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Avogadro's Number Formulas

Key mole-particle conversion concepts

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Avogadro's Number Tips

Understanding the mole concept

🔢 Scientific Disclaimer: This calculator uses Avogadro's constant (6.02214076 × 10²³ mol⁻¹). Results are for educational purposes. The number of particles can be atoms, molecules, ions, or formula units depending on the substance.