Lesson 7 of 22 • 44 upvotes • 15:00mins
This lesson will discuss about the Atomic size which can be defined in terms of radius ie the distance between the nucleus and the last shell electron. As the poision of electron is not fixed, it can be learned in the form of: 1. Covant radii 2. Metallic radii 3. Vanderwaal radii 4. Ionic radii
22 lessons • 4h 48m
Periodicity : Course Overview
10:01mins
Classification of Elements and some important facts:
15:00mins
Trick for Electronic Configuration (part-1)
14:59mins
Trick for Electronic Configuration (part-2)
15:00mins
Classification of Elements (part-1)
15:00mins
Classification of Elements (part-2)
15:00mins
Atomic size (part-1)
15:00mins
Atomic size (part-2)
15:00mins
Shielding effect
14:47mins
Calculation of shielding constant by 'Slaters rule'
14:51mins
Calculation of shielding constant by Slater's rule (part-2)
13:16mins
Gallium has smaller size than Aluminum. Why?
11:44mins
Atomic size of O>F>N. Why?
11:07mins
Irregularities in atomic size of first transition series.
10:21mins
Irregularities in atomic size of Lanthanoide series
14:34mins
Irregularities in atomic size due to Lanthanoide contraction
9:45mins
Size of isoelectronic species & Size of isotopes :
11:57mins
Ionisation Energy (part-1)
14:42mins
Ionisation Energy (part-2)
13:10mins
Ionisation Energy (part-3)
11:47mins
Ionisation Energy (part-4)
12:33mins
DPP-1: Periodicity
8:23mins