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118 Elements · 100M+ Compounds · Built by Saumojit Roy

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Chemistry Universe

Search over 100 million compounds, all 118 elements, thousands of reactions, interactive 3D structures, AI explanations, and scientific properties — all in one place.

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⚫ Carbon 🔷 Benzene 🟡 Gold 💧 Water 💊 Aspirin 🧬 DNA ☕ Caffeine 🔲 Graphene
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Periodic Table
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Molar Mass
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Molecules
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pH Calculator
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Stoichiometry
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Daily Discovery
// PERIODIC TABLE

Interactive Element Explorer

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Noble Gas
Alkali
Alkaline Earth
Transition
Metalloid
Halogen
Lanthanide
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Element Dashboard
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Famous Molecules

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Chemistry Calculators

Essential tools for every chemistry student and researcher

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Molar Mass
Calculate the molar mass of any compound from its molecular formula.
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pH Calculator
Find pH from H⁺ concentration or calculate [H⁺] from pH value.
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Molarity
Compute solution concentration from moles and volume.
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Stoichiometry
Determine moles, mass, or particles from any chemical relationship.
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Gas Laws
Apply Ideal Gas Law (PV=nRT), Boyle's, Charles', and Gay-Lussac's laws.
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Dilution (C₁V₁=C₂V₂)
Calculate concentrations and volumes for solution dilution problems.
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