Tag: electronic configuration

Electronic Configuration Mnemonics: d-Block & f-Block Elements

1. Outer Transition Elements (d-block) The general configuration is:[Noble Gas] (n-1)d¹⁻¹⁰ ns¹⁻²(where n = principal quantum number) Mnemonic for Order of Filling (d-block series): “Sister Dolly Takes Pretty Careful Handling...

By samreen July 15, 2025 General
Transition Elements Solved Exercise PTB

Explore the solved exercise of Transition Elements from Punjab Textbook Board (PTB). Get detailed solutions, explanations, and notes tailored for college students to master key concepts of chemistry effectively. Enhance...

By samreen September 25, 2024 2nd Year Chemistry

Electronic Configuration Mnemonics: d-Block & f-Block Elements