Potassium  [K]

[K]
Atomic number 19
Density in g/cm³ 0.862
Atomic radius in pm 243
Atomic weight 39.099
Melting point in °C 63.25
Boiling point in °C 760
Potassium is a soft white metal which is silvery when first cut but oxidizes repidly in air. It reacts violently with water. Potassium is obtained from the reaction of sodium metal with potassium chloride. The metal itself is little used, but potassium co. Read more

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99.95%
1g
009353-1
193,10 €
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99.95%
5g
009353-2
417,00 €
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99.95%
25g
009353-3
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Overview of elements with access to our shop

1 18
H
 2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 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 Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
 Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


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