Chemical element roentgenium from the Periodic Table
Palabras clave
chemical,
element,
symbol,
icon,
graphic,
periodic table,
periodic,
period,
system,
arrangement,
modern,
numbering,
chemistry,
science,
scientific,
futuristic,
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representation,
atom,
school,
education,
blue,
reflections,
metallic,
digital,
vector,
illustration
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