C2 3.2 Masses of atoms & moles

C2 3.2 Masses of atoms & moles

Author: Gemma Boyson
  • How can we compare the masses of atoms?
  • What is the relative atomic mass of an element?
  • How can we calculate the relative formula mass of a compound from the elements it is made of?
See More
Introduction to Psychology

Analyze this:
Our Intro to Psych Course is only $329.

Sophia college courses cost up to 80% less than traditional courses*. Start a free trial now.


What is a mole?

Source: Fuse School

How big is a mole?

Source: TED-Ed

Relative Formula Mass

Source: myGCSEscience


Source: myGCSEscience

OPTIONAL: The Mole and Avogadro's Number

Source: Khan Academy

OPTIONAL: Mole ratio practice problems

Source: Tyler DeWitt

OPTIONAL: Avogadro's Law

Source: Tyler DeWitt