Monobasic acids are acids that have only one replacable hydrogen atom per molecule (HCl, HNO3).
Monodentate ligand is a ligand that has only one atom that coordinates directly to the central atom in a complex. For example, ammonia and chloride ion are monodentate ligands of copper in the complexes [Cu(NH3)6]2+ and [CuCl6]2+.
Monotropy is a type of polymorphism in which there is one stable form and all others are unstable and there is no transitional temperature between them.
Monovalent element having a valence of one, such as the hydrogen.
Mucopolysaccharides are carbohydrates that can be found in cellular membranes of bacteria.
Muriatic acid is an obsolete name for hydrochloric acid (HCl). Lavoisier coined the name from the Latin word muria meaning brine.
Mutagenic substances are substances that cause mutation, a change in inheritable properties of an organism.
Generalic, Eni. "OFICINAVIRTUAL.ISSSTE.GOB.MX." Croatian-English Chemistry Dictionary & Glossary. 29 June 2022. KTF-Split. {Date of access}. <https://glossary.periodni.com>.
Glossary
Periodic Table