molecalculator

Section 01

Moles and molar mass calculators

Convert between mass, amount of substance and number of particles: grams to moles, moles to grams, molecules to moles, with the molar mass of the compound worked out or entered.

Calculators in this section
63
Typical formula
n = m ÷ M
Photo collage: a clean laboratory bench with a digital analytical balance with a blank dark display and a small glass weighing dish of white crystals, and a close-up of a metal spatula with white powder.

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Everything in Moles & Molar Mass

PageWorks outExample result
Calculate Molecules from Grams: Formula and ExampleAmount of substance0.9992 mol
Calculate Molecules from Moles: Formula and ExampleMolecules6.022 × 1023 molecules
Calculate Protons, Neutrons, and Electrons in an Atom
Calculating Moles Exam Questions: Formulas and ExamplesAmount of substance2.0492 mol
Calculating Moles in Chemistry: Formula and ExamplesAmount of substance0.1711 mol
Chemical Formula Writing: Rules, Examples & CalculatorMolar mass contribution24.022 g/mol
Convert Moles to Grams for Liquids: Formula and ExamplesMass0.901 g
Convert Moles to Grams: Formula and CalculatorMass2.922 g
Equivalents From Moles: Calculate and ConvertEquivalents0.1000 eq
Free Energy Change Calculation: ΔG Formula and ExampleFree energy change ΔG-24.907 kJ/mol
Grams in Chemistry: Calculate Mass from MolesMass2.92 g
Grams to Moles Calculator and Formula
Grams to Moles Calculator: Formula and StepsAmount of substance0.0500 mol
Grams to Moles Conversion Calculator and FormulaAmount of substance1.0000 mol
Grams to Moles Conversion Formula and CalculatorAmount of substance0.1711 mol
Grams to Moles Formula: Calculate Amount of SubstanceAmount of substance0.1711 mol
Grams to Moles to Atoms: Formula and ExampleAmount of substance0.6661 mol
Grams to Particles Calculator: Formula and ExamplesParticles6.017 × 1023 particles
How Many Neutrons Are in Hydrogen?Neutrons0 count
How Many Protons Are in Potassium (K)?Number of protons in potassium19 protons
How to Calculate mL to Moles: Formula and CalculatorAmount of solute0.1250 mol
How to Calculate Moles in a Chemistry FormulaAmount of substance1.0000 mol
How to Calculate Moles in ChemistryAmount of substance0.0500 mol
How to Calculate Moles: Formula and ExamplesAmount of substance0.1711 mol
How to Calculate Protons and Electrons in an Atom
How to Calculate Protons and Neutrons in an AtomProtons6 particles
IV Titration Calculator: What It Can and Cannot Do
K2 Molar Mass Calculation ExampleK molar mass78.197 g/mol
Liquid Neutralization Calculator Formula and ExampleBase volume for neutralization25.00 mL
Mass to Mole Calculator: Grams to Moles From the Molar MassAmount of substance0.4278 mol
mL to Moles Formula and CalculatorAmount of solute0.0250 mol
Mol Calculator Chemistry: Moles, Mass, and ParticlesAmount of substance0.9992 mol
Mol to Grams: Formula, Calculator, and Worked ExampleMass2.922 g
Molar Amount Calculator: Find Moles from MassAmount of substance0.1711 mol
Molar Conversion Calculator: Mass to Moles and ParticlesAmount of substance1.0000 mol
Molar Mass Calculator for an Unknown SubstanceMolar mass100.000 g/mol
Molar Mass Calculator From a Chemical StructureMolar mass46.069 g/mol
Molar Mass to Mass Percentage CalculatorElement mass percentage39.34 %
Molar Mass to Moles Calculator: Formula and ExamplesAmount of substance0.1711 mol
Mole Calculator Chemistry Formula and Worked ExampleAmount of substance1.0000 mol
Molecules to Grams Calculator: Convert with Molar MassMass18.0150 g
Molecules to Liters Calculator: Convert Using MolaritySolution volume0.1000 L
Molecules to Mass Calculator: Convert Particles to GramsMass9.0075 g
Molecules to Moles Calculator: Divide by the Avogadro ConstantAmount of substance1.66054 mol
Moles Calculation: Formula and Worked ExampleAmount of substance0.1711 mol
Moles Calculator: Formulas, Examples & ConversionsAmount of substance1.0000 mol
Moles Chemistry Calculator: Convert Mass to AmountAmount of substance1.0000 mol
Moles Formula: Calculate Amount from Mass or ParticlesAmount of substance1.0000 mol
Moles in Chemistry: Formula and CalculatorAmount of substance1.0000 mol
Moles of Electrons: Formula and Calculator
Moles to Grams Calculator: Mass of a Compound From MolesMass45.039 g
Moles to kg Calculator: Convert Amount to MassMass0.002922 kg
NaCl and HCl Molar Mass Calculator and ExamplesMolar mass58.44 g/mol
Number of Molecules Formula and Calculator
Number of Molecules Formula: Convert Moles to Particles
Scientific Calculator for Moles: Formula and ExamplesAmount of substance1.0000 mol
Standard Free Energy: Formula and CalculationStandard free energy change ΔG°-40.370 kJ/mol
Titration Calculation Exam Questions and AnswersAnalyte concentration0.0984 mol/L
Titration Calculations A Level: Formula and ExampleUnknown concentration0.1000 mol/L
Titration Calculations: Find the Unknown ConcentrationUnknown solution concentration0.1250 mol/L

Every calculator uses a standard formula and shows it, with the constants and unit factors it needs. Method and constants.