Skip to main content

Chemical Name Calculator

Free Chemical name Calculator for general chemistry. Enter variables to compute results with formulas and detailed steps.

Reviewed by Manoj Kumar, Mathematics Educator

Reviewed by Manoj Kumar, Mathematics Educator

Formula

Moles = Mass (g) / Molar Mass (g/mol)

Enter a molecular formula to find the IUPAC name, compound type, and molar mass. Optionally enter mass in grams to calculate moles and number of molecules using Avogadro constant (6.022 x 10^23).

Worked Examples

Example 1: Identifying Sodium Chloride

Problem:Identify the chemical name, type, and molar mass of NaCl. If you have 29.22 g, how many moles is that?

Solution:Formula: NaCl\nName: Sodium Chloride\nType: Ionic compound\nMolar Mass: 58.44 g/mol\nMoles = 29.22 / 58.44 = 0.5 mol

Result:NaCl = Sodium Chloride, 0.5 mol

Example 2: Working with Sulfuric Acid

Problem:How many molecules are in 49.04 g of H2SO4?

Solution:Molar Mass of H2SO4: 98.079 g/mol\nMoles = 49.04 / 98.079 = 0.5 mol\nMolecules = 0.5 x 6.022 x 10^23 = 3.011 x 10^23

Result:3.011 x 10^23 molecules

Frequently Asked Questions

What is chemical equilibrium and Le Chatelier's principle?

Chemical equilibrium occurs when forward and reverse reaction rates are equal. Le Chatelier's principle states that a system at equilibrium will shift to counteract any change. Adding reactant shifts equilibrium toward products. Increasing temperature favors the endothermic direction.

References

Reviewed by Manoj Kumar, Mathematics Educator ยท Editorial policy