Where does “Außenelektron” come from?

Außenelektron (German) comes from German Elektron — electron; electrum.

Außenelektron (German): valence electron

Definitions

  1. valence electron

Ancestry of “Außenelektron”, step by step

StepLanguageWordMeaning
1GermanElektronelectron; electrum
Every word from German Elektron →