Sophia Learning
Sophia: Molar Mass of an Element: Lesson 1
This lesson will define molar mass and give examples of elements with different molar masses using the periodic table. It is 1 of 2 in the series titled "Molar Mass of an Element."
Educaplus (Jesús Peñas Cano)
Educaplus: Calculador De Masas Molares [In Spanish]
Calculate the molar mass and the centesimal composition of chemical substances with this interactive calculator.
Environmental Chemistry
Environmental chemistry.com: Molar Mass Calculations
Provides a definition for both mole and molar mass and gives a step-by-step example problem to work through that shows how to compute molar mass. Also has a a molar mass calculator in which you can practice problems on.
Indiana University
Indiana University Northwest: Molar Mass
This site shows how to compute molar mass by working through an example.
Science Struck
Science Struck: A Simple Guide on How to Calculate Theoretical Yield
Explains vocabulary used when talking about the yield of a chemical reaction and models how to calculate the theoretical and the percentage yield in an example problem.
Science Struck
Science Struck: Molarity Formula
Explains what molarity is and how to calculate it using the molarity formula.