OutershellElektronen
OutershellElektronen is a term used to describe the electrons located in the outermost principal energy level of an atom. In more common chemical language these are the valence electrons, the electrons most involved in bonding and chemical reactions. Their arrangement determines how an element interacts with others and what kinds of compounds it can form.
In atoms with a closed outer shell, such as the noble gases, chemical reactivity is minimal because
Periodic trends reflect the behavior of outer shell electrons. Across a period, increasing effective nuclear charge
In chemistry and materials science, outer shell electrons are central to concepts such as valence, oxidation