Which sequence places the atomic models in historical order?
plum pudding model →\rightarrow→ Dalton model →\rightarrow→ nuclear model
nuclear model →\rightarrow→ Dalton model →\rightarrow→ plum pudding model
Dalton model →\rightarrow→ plum pudding model →\rightarrow→ nuclear model
Dalton model →\rightarrow→ nuclear model →\rightarrow→ plum pudding model
46 exam-style questions on Edexcel GCSE Chemistry 2.1 Atomic structure, covering 2.1.1 Development of the atomic model, 2.1.2 Structure of the atom and subatomic particles, 2.1.3 Mass number, isotopes and relative atomic mass, and 2.1.4 Calculating relative atomic mass from isotopic abundance. Each one has a worked solution and a mark scheme showing where the marks go.