Atomic Structure & Periodicity
3 terms
Atomic Structure & Periodicity
Halogens
The group 17 elements — fluorine through astatine — which are one electron short of a full outer shell.
Atomic Structure & PeriodicityHeisenberg Uncertainty Principle
The principle that the position and momentum of a particle cannot both be known to arbitrary precision at the same time.
Atomic Structure & PeriodicityHund's Rule of Maximum Multiplicity
The rule that electrons occupy degenerate orbitals singly with parallel spins before any orbital is doubly occupied.