Convert between moles, number of particles, and molar mass using Avogadro's number.
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Water: 18, CO₂: 44, O₂: 32
How this calculator works
Avogadro's number equals 6.02214076×10²³ particles per mole (exact).
Common questions about this calculator
These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.