WHY DO WE NEED TO CLASSIFY ELEMENTS ?
3:58
GENESIS OF PERIODIC CLASSIFICATION
5:52
MODERN PERIODIC LAW AND THE PRESENT FORM OF THE PERIODIC TABLE
5:40
NOMENCLATURE OF ELEMENTS WITH ATOMIC NUMBERS 100
4:49
ELECTRONIC CONFIGURATIONS OF ELEMENTS AND THE PERIODIC TABLE
8:31
ELECTRONIC CONFIGURATIONS AND TYPES OF ELEMENTS: s-, p-, d-, f- BLOCKS
6:49 2
PERIODIC TRENDS IN PROPERTIES OF ELEMENTS
8:41