Thursday, November 17, 2011

potassium

Potassium was discovered in 1807 by Sr.Humphry Day.
I'ts Atomic number is 19.
Potassium Atomic mass is 39.098.
Potassium's state of matter at room temperature is a solid.
It's a Metal.
Potassium is a silvery color.
Potassium at boiling point is 774.0C°, at boiling point 63.65C°.
Potassium's period number is 4.
Potassium's symbol is K.
Potassium comes from the English word Potash meaning Potassium salt.

Bananas have potassium in them.



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