"Element Electron Configuration & Periodicity".

The set of natural numbers ( 1, 2, 3, … 79  … 118 ) is the concept of “universal” elements. H is 1, He is 2, Li is 3 etcetera … etcetera.  Chemistry is just numbers.  Counting in “natural numbers” of #1 to #118 completes the set concept. Gold is element number 79 with symbol “Au”.  … Continue reading "Element Electron Configuration & Periodicity".