Thallium - Element of Mendeleev Periodic table magnified with magnifying glass
Schlüsselwörter
thallium,
periodic,
element,
symbol,
chemistry,
table,
massa,
atom,
weight,
signs,
chemical,
illustration,
system,
science,
electron,
proton,
education,
atomic,
background,
buttons,
periodic table,
magnifier,
magnifying glass,
scientific,
semiconductor
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