Potassium (K) is the 19th element. In the blog “Tones of Potassium” there are more details. Here you will find the chart and individual tones of the element.

Potassium

Angstrom	Nanometers	Color	Hertz	Note	Hertz
7698.89	796	Red	354.15	F4	349.228
7698.96	796	Red	354.15
4047.21	404	Violet	673.7	E5	698.456
4044.14	404	Violet	674.21

Red

Violet

Improv