Day: July 15, 2025

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