Manganese Electron Configuration
It can be shortened to ar 4s2 3d5 where the ar represents argon the last element in the third row of the periodic table whose electrons fill every shell prior to the 4s orbital.
Manganese electron configuration. The electron configuration for manganese is 1s2 2s2 2p6 3s2 3p6 4s2 3d5. Proposed to be an element by carl wilhelm scheele in 1774 manganese was discovered by johan gottlieb gahn a swedish chemist by heating the mineral pyrolusite mno 2 in the presence of charcoal later that year today most manganese is still obtained from pyrolusite although it is usually burned in a furnace with powdered aluminum or is treated with sulfuric acid h 2 so 4 to form. Iron ar 3d6 4s2. Manganese complete electron configuration 1s2 2s2 2p6 3s2 3p6 4 s2 3 d5 abbreviated electron configuration ar 3d5 4s2 sources most abundant ores are pyrolusite mno2 psilomelane ba h2o 2mn5o10 and rhodochrosite mnco3.