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Complete Chemistry Calculators Hub ⚗️

Your ultimate collection of chemistry calculation tools for students, educators, and professionals

Atomic Structure Calculators

Atom Calculator

Calculate the number of atoms in a substance

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Atomic Mass Calculator

Determine the atomic mass of an element

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Average Atomic Mass

Calculate average atomic mass of isotopes

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Effective Nuclear Charge

Calculate effective nuclear charge

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Electron Configuration

Determine electron configuration

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Chemical Bonding Calculators

Bond Order Calculator

Determine bond order of molecules

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Electronegativity Calculator

Calculate electronegativity differences

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Percent Ionic Character

Calculate bond ionic character

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Stoichiometry Calculators

AFR Calculator

Air-Fuel Ratio for combustion

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Atom Economy Calculator

Determine reaction atom economy

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Avogadro's Number

Calculate number of particles

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Grams to Moles

Convert between grams and moles

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Hydrogen Ion Concentration

Calculate [H+] and pH

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Molality Calculator

Determine solution molality

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Molarity Calculator

Calculate solution molarity

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Molar Mass of Gas

Determine gas molar mass

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Mole Calculator

Calculate number of moles

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Molecular Weight

Calculate compound MW

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Mole Fraction

Calculate component fraction

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Normality Calculator

Calculate solution normality

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PPM to Molarity

Convert PPM to molarity

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Solutions & Mixtures

Activity Coefficient

Calculate activity coefficients

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Alligation Calculator

Mixture preparation tool

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Bleach Dilution

Calculate bleach dilutions

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Buffer Capacity

Calculate buffer capacity

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Buffer pH

Calculate buffer pH

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Concentration

Calculate concentrations

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Dilution Factor

Calculate dilution factors

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Henderson-Hasselbalch

Buffer pH calculations

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Mass Percent

Calculate mass percentages

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Mixing Ratio

Calculate mixing ratios

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Neutralization

Acid-base neutralization

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% Conc to Molarity

Convert % to molarity

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Percent Solution

Calculate percent solutions

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pH Calculator

Calculate pH values

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Raoult's Law

Vapor pressure calculations

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Reconstitution

Solution reconstitution

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Saponification Value

Calculate SV for fats

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Serial Dilution

Calculate serial dilutions

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Solution Dilution

Calculate solution dilutions

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TDS Calculator

Total dissolved solids

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Titration Calculator

Titration calculations

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Water Hardness

Calculate water hardness

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Chemical Properties

Chemical Name

Find chemical compound names

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pKa Calculator

Determine acid pKa values

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Molar Mass

Calculate compound molar mass

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