Video explanation on the exceptions to electron configuration. There are two main exceptions to electron configuration chromium and copper. Video explanation on both .The periodic table shown here is severely truncated. There are, of course, over eighty other elements. A complete periodic table, having very useful interactive links .Exceptional cases in electronic configuration of elements are contributed by elements that violate the Why does niobium show exceptional electronic configuration?.This list of electron configurations of elements contains all the elements in Look up the electronic configuration of that noble gas and include that value .
Exceptional electronic configuration of elements