User:Rreagan007/sandbox3

Vital articles is a list of subjects for which Wikipedia should have corresponding high-quality articles. It serves as a centralized watchlist to track the status of Wikipedia's most essential articles. This is one of the sub-lists of the fifty thousand article Vital articles/Level 5 and is currently under construction.

Articles are labelled as:


 * Featured articles
 * Former featured articles
 * A-class articles
 * Good articles
 * Delisted good articles
 * B-class articles
 * C-class articles
 * Start-class articles
 * Stub-class articles
 * A full list is at Template:Icon/doc

These symbols are updated manually and may be out of date; you are encouraged to fix any errors you discover.

Total articles: 260

For biochemistry and chemical biology see the Biology and health sciences (Level 4) section; for chemical industry see the Technology (Level 4) section

=Chemistry basics (48 articles)=

General ( articles)

 * 1)  Chemistry (Level 2)
 * 2)  Organic chemistry (Level 3)
 * 3)  Inorganic chemistry (Level 3)
 * 4)  Physical chemistry (Level 3)
 * 5)  Electrochemistry (Level 4)
 * 6)  Electrolysis (Level 3)
 * 7)  Environmental chemistry (Level 4)
 * 8)  Medicinal chemistry (Level 4)
 * 9)  Nuclear chemistry (Level 4)
 * 10)  Nuclide (Level 4)
 * 11)  Organometallic chemistry (Level 4)
 * 12)  Phase diagram (Level 4)
 * 13)  Photochemistry (Level 4)
 * 14)  Polymer chemistry (Level 4)
 * 15)  Polymer (Level 4)
 * 16)   Quantum chemistry (Level 4)
 * 17)  Materials science (Level 4)
 * 18)   Alchemy (Level 4)
 * 19)  Chemical bond (Level 3)
 * 20)  Molecule (Level 3)
 * 21)  Ionic bonding (Level 4)
 * 22)  Covalent bond (Level 4)
 * 23)  Metallic bonding (Level 4)
 * 24)  Intermolecular force (Level 4)
 * 25)  Hydrogen bond (Level 4)
 * 26)  Valence bond theory (Level 4)
 * 27)  Chemical reaction (Level 3)
 * 28)  Acid–base reaction (Level 3)
 * 29)  Catalysis (Level 3)
 * 30)  Chemical equation (Level 4)
 * 31)  Chemical equilibrium (Level 4)
 * 32)  Chemical formula (Level 4)
 * 33)  Chemical kinetics (Level 4)
 * 34)  Combustion (Level 4)
 * 35)  Haber process (Level 4)
 * 36)  Radical (Level 4)
 * 37)  Reaction mechanism (Level 4)
 * 38)  Redox (Level 4)
 * 39)  Corrosion (Level 4)
 * 40)  Substitution reaction (Level 4)
 * 41)  Chemical substance (Level 4)
 * 42)  Amount of substance (Level 4)
 * 43)  Chemical synthesis (Level 4)
 * 44)  Conservation of mass (Level 4)

Separation processes (4 articles)

 * 1)  Centrifuge (Level 4)
 * 2)  Chromatography (Level 4)
 * 3)  Distillation (Level 4)
 * 4)  Filtration (Level 4)

=Analytical chemistry (5 articles)=
 * 1)  Analytical chemistry (Level 4)
 * 2)  Spectroscopy (Level 4)
 * 3)  Absorption spectroscopy (Level 4)
 * 4)  Spectrometer (Level 4)
 * 5)  Mass spectrometry (Level 4)

=Chemical substances (207 articles)=

Basics (5 articles)

 * 1)  Chemical element (Level 2)
 * 2)  Periodic table (Level 3)
 * 3)  Allotropy (Level 4)
 * 4)  Atomic number (Level 4)
 * 5)  Atomic mass (Level 4)

Chemical element groups (10 articles)

 * 1)  Metal (Level 3)
 * 2)  Alkali metal (Level 4)
 * 3)  Alkaline earth metal (Level 4)
 * 4)  Lanthanide (Level 4)
 * 5)  Actinide (Level 4)
 * 6)  Transition metal (Level 4)
 * 7)  Metalloid (Level 4)
 * 8)  Halogen (Level 4)
 * 9)  Noble gas (Level 4)
 * 10)  Transactinide element (Level 4)

Chemical elements (106 articles)

 * 1)  Hydrogen (Level 3)
 * 2)  Helium (Level 4)


 * 1)  Lithium (Level 4)
 * 2)  Beryllium (Level 4)
 * 3)  Boron (Level 4)
 * 4)  Carbon (Level 3)
 * 5)  Diamond (Level 4)
 * 6)  Graphite (Level 4)
 * 7)  Nitrogen (Level 3)
 * 8)  Oxygen (Level 3)
 * 9)   Ozone (Level 4)
 * 10)  Fluorine (Level 4)
 * 11)  Neon (Level 4)


 * 1)  Sodium (Level 4)
 * 2)  Magnesium (Level 4)
 * 3)   Aluminium (Level 3)
 * 4)  Silicon (Level 3)
 * 5)  Phosphorus (Level 4)
 * 6)  Sulfur (Level 4)
 * 7)  Chlorine (Level 4)
 * 8)  Argon (Level 4)


 * 1)  Potassium (Level 4)
 * 2)  Calcium (Level 4)
 * 3)  Scandium (Level 4)
 * 4)  Titanium (Level 4)
 * 5)  Vanadium (Level 4)
 * 6)  Chromium (Level 4)
 * 7)  Manganese (Level 4)
 * 8)  Iron (Level 3)
 * 9)  Cobalt (Level 4)
 * 10)  Nickel (Level 4)
 * 11)  Copper (Level 3)
 * 12)  Zinc (Level 4)
 * 13)  Gallium (Level 4)
 * 14)  Germanium (Level 4)
 * 15)  Arsenic (Level 4)
 * 16)  Selenium (Level 4)
 * 17)  Bromine (Level 4)
 * 18)  Krypton (Level 4)


 * 1)  Rubidium (Level 4)
 * 2)  Strontium (Level 4)
 * 3)  Yttrium (Level 4)
 * 4)  Zirconium (Level 4)
 * 5)  Niobium (Level 4)
 * 6)  Molybdenum (Level 4)
 * 7)  Technetium (Level 4)
 * 8)  Ruthenium (Level 4)
 * 9)  Rhodium (Level 4)
 * 10)  Palladium (Level 4)
 * 11)   Silver (Level 3)
 * 12)  Cadmium (Level 4)
 * 13)  Indium (Level 4)
 * 14)  Tin (Level 4)
 * 15)  Antimony (Level 4)
 * 16)  Tellurium (Level 4)
 * 17)  Iodine (Level 4)
 * 18)  Xenon (Level 4)


 * 1)  Caesium (Level 4)
 * 2)  Barium (Level 4)
 * 3)  Lanthanum (Level 4)
 * 4)  Cerium (Level 4)
 * 5)  Praseodymium (Level 4)
 * 6)  Neodymium (Level 4)
 * 7)  Promethium (Level 4)
 * 8)  Samarium (Level 4)
 * 9)  Europium (Level 4)
 * 10)  Gadolinium (Level 4)
 * 11)  Terbium (Level 4)
 * 12)  Dysprosium (Level 4)
 * 13)  Holmium (Level 4)
 * 14)  Erbium (Level 4)
 * 15)  Thulium (Level 4)
 * 16)  Ytterbium (Level 4)
 * 17)  Lutetium (Level 4)
 * 18)  Hafnium (Level 4)
 * 19)  Tantalum (Level 4)
 * 20)  Tungsten (Level 4)
 * 21)  Rhenium (Level 4)
 * 22)  Osmium (Level 4)
 * 23)  Iridium (Level 4)
 * 24)  Platinum (Level 4)
 * 25)  Gold (Level 3)
 * 26)  Mercury (element) (Level 4)
 * 27)  Thallium (Level 4)
 * 28)  Lead (Level 4)
 * 29)  Bismuth (Level 4)
 * 30)  Polonium (Level 4)
 * 31)  Astatine (Level 4)
 * 32)  Radon (Level 4)


 * 1)  Francium (Level 4)
 * 2)  Radium (Level 4)
 * 3)  Actinium (Level 4)
 * 4)  Thorium (Level 4)
 * 5)  Protactinium (Level 4)
 * 6)  Uranium (Level 4)
 * 7)  Neptunium (Level 4)
 * 8)  Plutonium (Level 4)
 * 9)  Americium (Level 4)
 * 10)  Curium (Level 4)
 * 11)  Berkelium (Level 4)
 * 12)  Californium (Level 4)
 * 13)  Einsteinium (Level 4)
 * 14)  Fermium (Level 4)
 * 15)  Mendelevium (Level 4)
 * 16)  Nobelium (Level 4)
 * 17)  Lawrencium (Level 4)

General (3 articles)

 * 1)  Chemical compound (Level 3)
 * 2)  Inorganic compound (Level 4)
 * 3)  Organic compound (Level 4)

Inorganic compounds (36 articles)
Salts (18 articles)
 * 1)   Water (Level 2)
 * 2)  Acid (Level 4)
 * 3)  Boric acid (Level 4)
 * 4)  Hydrochloric acid (Level 4)
 * 5)  Hydrofluoric acid (Level 4)
 * 6)  Nitric acid (Level 4)
 * 7)  Phosphoric acid (Level 4)
 * 8)  Sulfuric acid (Level 4)
 * 9)  Base (Level 4)
 * 10)   Ammonia (Level 4)
 * 11)  Potassium hydroxide (Level 4)
 * 12)   Sodium hydroxide (Level 4)
 * 13)  Oxide (Level 4)
 * 14)   Carbon dioxide (Level 3)
 * 15)  Carbon monoxide (Level 4)
 * 16)  Titanium dioxide (Level 4)
 * 17)  Peroxide (Level 4)
 * 1)  Salt (chemistry) (Level 4)
 * 2)  Carbonate (Level 4)
 * 3)  Calcium carbonate (Level 4)
 * 4)  Sodium bicarbonate (Level 4)
 * 5)  Sodium carbonate (Level 4)
 * 6)  Chloride (Level 4)
 * 7)   Calcium chloride (Level 4)
 * 8)  Sodium chloride (Level 4)
 * 9)  Nitrate (Level 4)
 * 10)  Ammonium nitrate (Level 4)
 * 11)  Potassium nitrate (Level 4)
 * 12)  Sodium nitrate (Level 4)
 * 13)  Sulfate (Level 4)
 * 14)  Alum (Level 4)
 * 15)   Sodium sulfate (Level 4)
 * 16)  Ammonium sulfate (Level 4)
 * 17)  Magnesium sulfate (Level 4)
 * 18)  Sodium silicate (Level 4)

Organic compounds (35 articles)

 * 1)  Haloalkane (Level 4)
 * 2)  Organophosphorus compound (Level 4)
 * 3)  Organosilicon (Level 4)
 * 4)  Silicone (Level 4)
 * 5)  Organosulfur compounds (Level 4)
 * 6)  Thiol (Level 4)

Carbon–nitrogen bond (2 articles)

 * 1)  Amide (Level 4)
 * 2)  Amine (Level 4)

Carbon–oxygen bond (15 articles)

 * 1)  Alcohol (Level 4)
 * 2)   Ethanol (Level 4)
 * 3)  Methanol (Level 4)
 * 4)  Aldehyde (Level 4)
 * 5)  Formaldehyde (Level 4)
 * 6)  Carboxylic acid (Level 4)
 * 7)  Acetic acid (Level 4)
 * 8)  Citric acid (Level 4)
 * 9)  Lactic acid (Level 4)
 * 10)  Ester (Level 4)
 * 11)  Ether (Level 4)
 * 12)  Ketone (Level 4)
 * 13)  Acetone (Level 4)
 * 14)  Phenol (Level 4)
 * 15)  Tannic acid (Level 4)

Hydrocarbons (12 articles)

 * 1)  Hydrocarbon (Level 4)
 * 2)  Alkane (Level 4)
 * 3)  Butane (Level 4)
 * 4)  Ethane (Level 4)
 * 5)  Methane (Level 4)
 * 6)  Propane (Level 4)
 * 7)  Alkene (Level 4)
 * 8)  Ethylene (Level 4)
 * 9)  Propene (Level 4)
 * 10)  Aromatic hydrocarbon (Level 4)
 * 11)   Benzene (Level 4)
 * 12)  Alkyne (Level 4)

Chemical mixtures (13 articles)

 * 1)  Alloy (Level 3)
 * 2)  Mixture (Level 4)
 * 3)  Aerosol (Level 4)
 * 4)  Amalgam (Level 4)
 * 5)  Colloid (Level 4)
 * 6)  Dispersion (Level 4)
 * 7)  Emulsion (Level 4)
 * 8)  Foam (Level 4)
 * 9)  Gel (Level 4)
 * 10)  Solution (Level 4)
 * 11)  Suspension (Level 4)
 * 12)  Syngas (Level 4)
 * 13)  Vapor (Level 4)