omer uner
File type: PowerPoint
Page count: 41
Viewed: 189
Last update: 3 days ago
Crash report
Periodic Table | IGCSE and O Level Chemistry pptx
Elements, Trends & Classification
Summary: This presentation explores the evolution and organization of the periodic table—from early Greek ideas and Boyle’s concepts to Davy’s electrolysis discoveries and Moseley’s atomic numbers. It covers elements 1–36, explains periods, groups, and valence electrons, and classifies metals, alkali and alkaline earth metals, halogens, and noble gases for exam success.
Summary: This presentation explores the evolution and organization of the periodic table—from early Greek ideas and Boyle’s concepts to Davy’s electrolysis discoveries and Moseley’s atomic numbers. It covers elements 1–36, explains periods, groups, and valence electrons, and classifies metals, alkali and alkaline earth metals, halogens, and noble gases for exam success.