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Monatomic gas Monatomic ion Combined gas law Born–Haber cycle, others, purple, chemical Element, violet png -
Polyatomic ion Periodic table Monatomic ion Anioi, table, angle, electronics, furniture png
Periodic table Ionic compound Chemical element Chemistry, popular elements, miscellaneous, chemical Element, angle png
Iodine-127 Diatomic molecule Molecular solid, Iodine129, purple, violet, sphere png
Hydrogen fluoride Chemistry Chemical substance Salt, 24 letters, angle, text, rectangle png