Periodic table element strontium icon.
Palabras clave
table,
vector,
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illustration,
signs,
symbol,
school,
weight,
science,
name,
system,
universe,
chemistry,
massa,
atom,
atomic,
electron,
proton,
periodic,
primeval,
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white,
icon,
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structure,
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substance,
physics,
molecular,
graphic,
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nature,
technology,
material,
laboratory,
scientific,
metal,
alkali,
strontium,
blue
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