Chemistry Aluminium Basics Cheat Sheet by 7kokcmax71 December 24, 2024 1. General Information Symbol: Al Atomic Number: 13 Atomic Mass: 26.98 u Group: 13 (Boron Group) Period: 3 Block: p-block Electron Configuration: 1s² 2s² 2p⁶ 3s² 3p¹ Valence Electrons: 3 … Read more
