elements · 25 / 118 · All 118

Manganese

Z: 25
Mass: 54.938
Lifeforce: Earth
In the body: thyroid, liver

In every green leaf it splits water and sets oxygen free. The breath you are taking right now once passed through this metal: the same one that hardens steel and stains glass violet.

A terraced slope with laid stone foundations and visible roots; a figure sets a stone in place. — Plate · Earth Earth never hurries. It *holds*, stone by stone, whatever is meant to last.

Manganese. Element twenty-five. Hardens steel. Colors stained glass purple. Lives in every chloroplast, splitting water into oxygen. Without it, no breath.

Lab note · Atomic number 25; ≈12 mg in the body, mostly in bone and liver. In the chloroplast it splits water into oxygen.

Tool · Cosmic origin

Where your atoms come from

Mn · Supernova

Born in supernova explosions, the death of massive stars scattering their innards across the galaxy.

65 of the 118 elements share this origin.

Choose a stage: click, or arrow keys. · Cosmic nucleosynthesis · current standard model

Tool · Periodic table

Your place in the system

H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

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