Pure element

Pure elements (anisotopic element) exist on earth only in the form of a single stable or long-lived isotope. Their atoms have the same atomic mass and agree in all other properties.

4Be

Berylliumwhite-gray metallic

Fluorinevery pale yellow (gas); bright yellow (liquid); alpha is opaque, beta is transparent (solid)

11Na

Sodiumsilvery white metallic

13Al

Aluminumsilvery gray metallic

15P

Phosphoruswhite, red and violet are waxy, black is metallic-looking

21Sc

Scandiumsilvery white

25Mn

Manganesesilvery metallic

27Co

Cobalthard lustrous bluish gray metal

33As

Arsenicmetallic grey

39Y

Yttriumsilvery white

41Nb

Niobiumgray metallic, bluish when oxidized

45Rh

Rhodiumsilvery white metallic

53I

Iodinelustrous metallic gray (solid); black/violet (liquid); violet (gas)

55Cs

Caesiumpale gold

59Pr

Praseodymiumgrayish white

Terbiumsilvery white

Holmiumsilvery white

Thuliumsilvery gray

Goldmetallic yellow

Bismuthlustrous brownish silver

90Th

Thoriumsilvery

94Pu

Plutoniumsilvery white, tarnishing to dark gray in air

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