Artboard 1 Artboard location-16px_bookmark-star Artboard 1 objects-16px_sticker Group Artboard 1 Group users-24px-outline_man-glasses chatavatar-pattern chatavatar-sad chatavatar
YahiaBob
GIFs: 6
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fullerene
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fullerene structure
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nanotubes of carbone
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diamond structure
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diamond structure1
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