Lesson 1Atomic structure (electron mass of 0.0005)
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- Lesson 2
Developing a model for atoms (Geiger and Marsden)
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Atoms, elements and compounds (mass number to 1 d.p.)
1 2 1 - Lesson 4
Modern periodic table with electron configuration
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Atomic number and mass number (RAM 1 d.p.)
1 2 1 - Lesson 6
Isotopes and nuclear notation
1 2 1 - Lesson 7
Relative formula mass (mass number to 1 d.p.)
1 2 1 - Lesson 8
History of the periodic table
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