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Potassium oxide

Potassium oxide or potash (formula K2O) is a compound of potassium and oxygen used mainly as a fertilizer. It is obtained from the combustion of plant material.

Facts

Density (g/cm3) = 2.32
Mean Excitation Energy (eV) = 189.9

Composition

Atomic numberFraction by weight
80.169852
190.830148

References

See Also: potash

01-04-2007 01:16:19
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