Copper Cu chemical element. 3D rendering
Schlüsselwörter
copper,
cu,
chemical,
element,
concept,
three-dimensional,
illustration,
metal,
icon,
29,
symbol,
signs,
chemistry,
background,
black,
isolated,
object,
atom,
closeup,
cut-out,
atomic,
molecular,
number,
weight,
periodic,
physics,
science,
scientific,
electron,
substance,
table,
square,
laboratory,
education,
energy,
school
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