K | Chemical Substance
potassium
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K
kali
potassium
Atomic_weight (g/mol) 39.09830 ± 0.00010
Density of solid (kg/m3) 862
Boiling Point (°C) 759
Melting point (°C) 63
First Ionisation Energy 418
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K | Chemical Sustances
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2H2O + 2K + CuSO4 → Cu(OH)2 + H2 + K2SO4 2H2O + 2K → H2 + 2KOH AlCl3 + 3K → Al + 3KCl
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