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sciencechemistrypolyatomicalchemymineralsbiochemistrychemistacidgoldchemaminenaturalsciencesfusiongasmetallurgychernobylleadsubstancesvalenceelementsashorganicchemistryneurochemistrypoisonc16matterquantumchemistrynuclearfusionfumesoxygengraphiteliquidbrainchemistrycopperpetroleumatomspolarityperiodictablecollagenpolymerselectrochemistryoctanepropulsionneurotransmittersalkalinecombustionsomandissolutionalternativefuelsalberthofmannliquidmetalhydrogenbombgunpowdercarbonfootprintconfirmationfusãocorrosionchemistra

Komunitas Polyatomic

Komunitas, obrolan, jeung diskusi polyatomic.

6 JIWA

SADAYANA

polyatomic

0 posan6 jiwa

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