Manganese (Mn)
"Meet Mn-Force, the ultimate alloy architect and life's silent strength! This metallic marvel toughens steel, electrifies your gadgets, and keeps your body firing on all cylinders."
A memorable persona to anchor Mn in your mind.
7.21
Grams per cm³
1246
Celsius (°C)
197
Radius (pm)
Daily Life Link
The secret ingredient in your bike's super-strong frame and the invisible helper making your smartphone battery last longer.
Discovery & History
Year Discovered
1774
Discovered By
Johan Gottlieb Gahn
Origin of Name
"The name Manganese comes from either the Latin for magnet (magnes) or from black magnesium oxide (magnesia nigra)"
Technical Properties
Atomic Mass
54.938 u
Standard State
solid
Boiling Point
2060°C
Electron Configuration
[Ar] 3d54s2
1st Ionization Energy
7.434 eV
Electron Affinity
N/A
Oxidation States
"A hard, silvery-gray metal with a steely glint, but don't let its looks fool you – pure Mn is surprisingly brittle!"
Did You Know?
Steel's Secret Weapon: Around 90% of all manganese helps transform iron into super-strong, rust-resistant steel – it's the ultimate alloy wingman!
The Purple Power: That dazzling purple in amethyst gemstones? Often thanks to tiny manganese impurities giving quartz its regal hue!
Battery's Best Friend: Manganese dioxide is a key player in common alkaline dry-cell batteries, powering everything from remote controls to flashlights.
Life's Essential Spark: Your body needs tiny, precise amounts of manganese for critical functions like bone development, metabolism, and even brain health!