MnZ =  25

From the Greek "Magnhsia", meaning "Magnesia"
(AM) Atomic Mass 54.938  amu    Oxidation States +2, +3, +4, +7
   (BP) Boiling Point 1962  °C    (MP) Melting Point 1244  °C
   (ρ) Density 7.3  g/cm3    Crystal Structure Cubic
   ( χ ) Electronegativity 1.5    (AR) Atomic Radius 1.39  Å
   Physical State Solid (C) Heat Capacity 0.479  J/g °C
Electronic-Config [Ar]  3d5  4s2     (I1) First Ionization E 717.37  kJ/mol
   (ΔHvap) Heat of Vaporization 221  kJ/mol     (ΔHfus) Heat of Fusion 12.91  kJ/mol
   Year of Discovery 1774    Location of Discovery Sweden
(E°) Standard Potential Mn2+⇔ Mn (-1.185 V)
Stable isotopes  55Mn
Discovered/Synthesized by Johan Gottlieb Gahn
Natural Source The mineral/ore hausmannite, pyrolusite, braunite, manganite, rhodochrosite, deep sea Mn nodules
Common Uses Hard tough steel, earthmovers, rock crushers, rails, plows, axes, batteries, fertilizer
Other Info Plays a crucial role in photosynthesis
Our bodies can't store it
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