Chemistry
Articles about matter, substances, reactions and chemical science.
Mineralization
Mineralocorticoid
Mirex
Mixture
Mixture (chemistry)
Molar concentration
Molar concentration (molarity): definition, units, and applications
Molar heat capacity
Molar heat capacity: definition, units, measurement, and temperature dependence
Molar mass
The mass of one mole of a substance (g·mol⁻¹). Explains definition, calculation from atomic masses, isotopic averages, uses in stoichiometry, and common distinctions.
Mole (unit)
Molecular geometry
Molecular orbital
Molecular symmetry
Molecular vibrations
Molecular Vibrational Modes: Internal Atomic Oscillations and Bond Stretching
Molecule
Molybdenum
Monocalcium phosphate
Monomer
Monomer: definition, chemical types, polymerization and applications
Monosaccharide
Monosodium glutamate
Monosodium glutamate (MSG): properties, uses, safety, and history
Monounsaturated fat
Monounsaturated fat (MUFA)
Monsanto process
Monsanto process — catalytic carbonylation of methanol to acetic acid
Moonshine
Moonshine: Illicit and Unaged Distilled Spirit
Mortar (masonry)
Mortar (masonry): materials, history, types, and uses
Moscovium
Mothball
Mothball: chemical repellent used to protect stored textiles
Mutagen
Mutagen: agents and processes that change genetic material
Names for sets of chemical elements
Naphtha
Naphthalene
Natron
Natron: natural sodium carbonate mineral, composition, history, and uses
Natural gas
Neodymium
Neon
Neon: properties, production, and applications of the inert gas
Comprehensive overview of neon — the inert gas (Ne, atomic number 10): its key physical and chemical properties, industrial production by air separation, and applications from sign
Neptunium
Nerve agent
Neutralization
Nichrome
Nichrome: nickel‑chromium alloy used for heating elements
Nickel
Nickel — properties, history, uses, and health considerations
Nickel silver
Nickel silver: composition, properties, history and common uses
Nickel(II) carbonate
Nickel(II) carbonate (NiCO3)
Nickel(II) chloride
Nickel(II) chloride (NiCl2) — properties, uses and safety
Nickel(II) hydroxide
Nickel(II) nitrate
Nickel(II) oxide
Nickel(II) sulfate
Nickel(III) oxide
Nickel(III) oxide (Ni2O3): overview, properties, preparation and uses
Nicotine
Nihonium
Niobium
Niobium (Nb): properties, history, occurrence, and uses