Content text 10 Sci Periodic Classification Notes.pdf
Needs of classication of elements Dobereniers triads Earlier attempts Newlands octave law Periodic classication of elements Modern periodic table Mendeleev’s Periodic classication Characteristic features Merits Demerits Characteristics featuresPeriods, groups, Position of elements, Electronic conguration, Valence shell, Valence electrons Atomie Size Valency Metallic and Non metallic Character Trends in periodic Modern Table Concept Map 63 Source: EDUDEL For more FREE DOWNLOADS, visit www.aspirationsinstitute.com
64 For more FREE DOWNLOADS, visit www.aspirationsinstitute.com
65 For more FREE DOWNLOADS, visit www.aspirationsinstitute.com
66 For more FREE DOWNLOADS, visit www.aspirationsinstitute.com