8 is Enough
Can the Second Electron Shell Hold 18 Electrons? Explained

Discover why the second electron shell can only hold 8 electrons based on quantum mechanics and the 2n² rule.

Electron Capacity Limit
Can the Second Energy Level Hold 18 Electrons? Understanding Electron Configuration Limits

Discover why the second energy level can hold only 8 electrons according to electron configuration rules and the Pauli exclusion principle.