Practice Sheets & eNotes-Periodic Classification of Elements

- Modern periodic table. Modern periodic law and description of Modern periodic table.

- Periodic Laws for classifying elements.
- Brief description of attempts made by different chemists to classify elements- (1) Dobereiner’s triads (2) Newland law of octaves (3) Mendeleev’s periodic law and periodic table (4) Mosley periodic law

- This book contains - Periodic classification of elements.
- Property of elements along the period : Trends in the properties of elements along the period from left to right in the Periodic table.
- Properties like : Valence electrons of the elements, Valency of the elements, Atomic radius of the atoms, Metallic and non-metallic character, Reactivity of the elements