Mole Calculator

Calculate moles, mass, or number of particles using Avogadro's constant. Perfect for chemistry students and professionals.

Calculate *

Substance *

Mass (grams) *

Enter the mass in grams

Avogadro's Constant

Nₐ = 6.02214076 × 10²³ mol⁻¹

Decimal Precision

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Result

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Calculation Breakdown

Step-by-step mole calculation

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Result

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Molar Mass

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g/mol

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Avogadro's Number

6.022×10²³

mol⁻¹

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Substance

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Mole Formulas

Key mole concepts

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Mole Tips

Understanding the mole concept

🧪 Chemical Disclaimer: This mole calculator uses Avogadro's constant (6.02214076 × 10²³ mol⁻¹). Results are for educational purposes. Molar masses are based on standard atomic weights.