polyethylene polythene polyethene plastic chemical structure skeletal formula |
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| navigate by keyword : polyethylene polythene polyethene plastic chemical structure skeletal formula ethylene polymethylene poly alkane packaging bag film bottle density wrapping recycling biopolyethylene renewable hydrogen carbon polymer monomer molecule atoms atomic model molecular synthetic strand particle line drawing flat icon chemistry science |
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| Polyethylene PE, polythene, polyethene plastic, chemical structure. Skeletal formula |
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