Search:   

The chemical quantities

Chemical calculator           Understanding the mole           Mole, atom and molecules           Calculation of the molar mass           Calculation of the percentage of elements in a simple substance           Calculation of the percentage of the elements in a substance           Calculation of molecular formula from the percentage of the elements and the molar mass, simple cases;         Calculation of molecular formula from the percentage of the elements and the molar mass           Calculation of the number of moles from the formula and molar mass of a substance, simple cases           Calculation of the number of moles from the formula and mass of a substance           Calculation of mass from the formula and the number of moles of a substance, simple cases;         Calculation of mass from the formula and the number of moles of a substance           Relationship between mass, number of moles and molar mass of a substance           Calculation of molar mass and percentage of elements of a substance           Molar mass from the formula           Percentage from the formula           Dilutions and concentrations           Quantity, mass, volume, percentage, concentrations (exercises)