Potassium symbol - K. Element of the periodic table zoomed with magnifying glass
Schlüsselwörter
potassium,
chemistry,
element,
table,
chemical,
periodic,
massa,
atom,
weight,
signs,
symbol,
illustration,
system,
science,
electron,
proton,
education,
atomic,
background,
buttons,
periodic table,
magnifier,
magnifying glass,
scientific
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