AlphaSergeant12
AlphaSergeant12
03-11-2016
Chemistry
contestada
chemical properties of potassium
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Аноним
Аноним
07-11-2016
Atomic number19
Atomic mass
39.0983g.mol -1
Electronegativity according to Pauling0.8
Density
0.86
g.cm -3 at 0 °C
Melting point
63.2 °C
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