Tips and Tricks on Periodic Classification Of Elements



Lanthanide Contraction: Show reduction in size from left to right
Reason: Because f-orbital's have poor shielding properties & low penetrating power.

IE increases along a period
Why? Due to 1. Decrease of atomic size & 2. Increased nuclear charge

Login to see more
Practice other most important chapters tips
Chemical Kinetics
Chemical Bonding
Transition Elements (d and f block)
s-block Elements
and More

Sign Up to see Tips and Tricks for Periodic Classification Of Elements