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Atomic Mass Calculator - IUPAC 2024

⚛️ Atomic Mass Calculator

IUPAC 2024 Standard Atomic Weights MATHEMATICALLY VERIFIED

🧪 Enter Formula

💡 How to use:

Enter a chemical formula using element symbols and numbers. Examples: H₂O → H2O, CO₂ → CO2, C₆H₁₂O₆ → C6H12O6. Parentheses are supported: Ca(OH)2, (NH4)2SO4, Fe2(SO4)3

📊 Results

0.00
g/mol (Molar Mass)

Element Breakdown

Enter a formula to see breakdown

🎯 Periodic Table Quick Select

Alkali Metals
Alkaline Earth
Transition Metals
Post-transition
Metalloids
Nonmetals
Halogens
Noble Gases
Lanthanides
Actinides