- Name: The atom and isotopes
- Code: C.4.10.AS.9
- Specification Reference: 22.214.171.124
- Keywords: Isotope, relative abundance
- Objectives: To state what is meant by an isotope. To calculate the atomic mass of an isotpe from the percentage abundance of each isotope.
- Competency: To identify an isotope
- Proficiency: To be able to distinguish between two isotopes
- Mastery: Calculate the relative atomic mass of an element given the percentage abundance of its isotopes.