17768561 symbole de l helium element chimique du tableau periodique illustrationle vectoriel hosted at ImgBB — ImgBB

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17768561 symbole de l helium element chimique du tableau periodique illustrationle vectoriel

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Uploaded 4 weeks ago

Color Space sRGB
Exif Version 0230
Resolution Unit inches
Software Paint.NET 5.1.12
X Resolution 96 dpi
Y Resolution 96 dpi