Chemistry
Articles about matter, substances, reactions and chemical science.
Manganese(VII) oxide
Mass number
Mass number (A)
Mass spectrometry
Mass spectrum
Mass spectrum: principles, features, and applications
Material
Mauveine
McLafferty rearrangement
MDMA
MDMA (ecstasy, molly): effects, history, risks, and research
Meitnerium
Meitnerium (Element 109)
Melting
Melting point
Mendeleev's predicted elements
Mendeleev's predicted elements and their role in the development of the periodic table
Mendelevium
Mercury
Mercury: planet, element, and cultural figure
Mercury (element)
Mercury (element) — Hg, atomic number 80
Mercury battery
Mercury bromide
Mercury chloride
Mercury iodide
Mercury iodide (mercurous and mercuric iodides)
Mercury sulfate
Mercury-vapor lamp
Mercury(I) bromide
Mercury(I) bromide (mercurous bromide, Hg2Br2)
Mercury(I) chloride
Mercury(I) chloride (calomel)
Mercury(I) fluoride
Mercury(I) fluoride (mercurous fluoride)
Mercury(I) iodide
Mercury(I) iodide (Hg2I2)
Mercury(I) nitrate
Mercury(I) nitrate (mercurous nitrate)
Mercury(I) sulfate
Mercury(I) sulfate (mercurous sulfate)
Mercury(II) bromide
Mercury(II) bromide (mercuric bromide)
Mercury(II) chloride
Mercury(II) chloride (mercuric chloride, corrosive sublimate)
Mercury(II) fluoride
Mercury(II) iodide
Mercury(II) iodide (mercuric iodide) — properties, uses and safety
Mercury(II) nitrate
Mercury(II) oxide
Mercury(II) sulfate
Mercury(II) sulfate (mercuric sulfate)
Mercury(II) sulfide
Mercury(II) sulfide (HgS): properties, forms, uses, and safety
Mescaline
Mescaline: natural psychedelic phenethylamine found in cacti and cultural use
Metal
Metal: properties, types, history, uses, and metallurgy
Metals are elements (or alloys) characterized by conductivity, malleability, luster and structural roles. This article explains their properties, common examples, historical develo
Metallic bond
Metallic hydrogen
Metalloid
Metalloid (Semimetal): Elements with Intermediate Properties
Methamphetamine
Methane
Methanol
Methanol: properties, production, uses and safety
Methyl
Methyl — the CH3 unit in organic chemistry and biology
Methyl benzoate
Methyl iodide
Methyl isocyanate
Methyl isocyanate: properties, uses, hazards, and history