monobasic acidmonocapped octahedronmonochromaticmonochromaticitmonochromatormonoclinic systemmonodentate ligandmonodispersivemonographmonohalidmonohydratemonohydricmonohydric alcoholmonomeric unitmonosaccharidemonosubstituted compoundmonotropicmonotropymonovalent crystalmonoxidemordant dyemorphinemorphologymortarmost probable speedmother liquidmother liquormotifmsmuffle furnacemulltiemulti line spectrummulticenter bindingmulticomponent systemmultidentate atommultiplemultiple bondmultipletmultiplicitymustard gasmustard oilmutarotation
