Chemistry Glossary- Acids & Bases
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Chemistry Dictionary- Z
Z (zusammen) – Z or Zusammen is a notation for a stereochemical arrangement where all of the higher-ranking substituent groups are located on the same side of the double bond. Zaitsev…...
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yield – In chemistry, yield refers to the quantity of a product obtained from a chemical reaction. Chemists refer to experimental yield, actual yield, theoretical yield, and percent yield to differentiate…...
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xanthophyll – Xanthophyll is a class of carotenoids that are yellow pigments. Examples: The yellow in fall leaves is due to xanthophyll molecules. xenobiotic – Xenobiotic is any chemical that would not…...
Chemistry Dictionary-X Read MoreChemistry Dictionary- W
washing soda – Washing soda is a common name for the compound sodium carbonate (Na2CO3). Also known as: sodium carbonate, alkali soda, soda ash water – Water is a chemical compound consisting…...
Chemistry Dictionary- W Read MoreChemistry Dictionary-V
vacancy – Vacancy refers to a lattice site that is normally occupied by an atom or ion which is missing that atom or ion. vacuum – A vacuum is a volume that encloses little…...
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ultra high frequency – Ultra high frequency (UHF) is part of the electromagnetic spectrum in the radio waves region with frequencies between 300 and 3000 MHz. Also known as decimeter band…...
Chemistry Dictionary-U Read MoreChemistry Dictionary- T
tantalum – Tantalum is the name for the transition element with atomic number 73 and is represented by the symbol Ta. tautomer – Tautomers are organic compounds that are interconvertible by a…...
Chemistry Dictionary- T Read MoreChemistry Dictionary-S
s orbital – An s orbital corresponds to an electron orbital with angular momentum quantum number l = 0. Alternate spellings: s-orbital sal ammoniac – Sal ammoniac is a deprecated chemistry term for the…...
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racemic – Racemic is a mixture of equal parts left- and right-handed enantiomers of a chiral molecule. Also known as: racemic mixtures, racemate rad – Rad is a unit of measuring absorbed…...
Chemistry Dictionary-R Read MoreChemistry Dictionary- Q
qualitative analysis – Qualitative analysis is the methods used to determine the of the nature of the chemical species in a sample. Methods to answer the question “What is it?” Example: Dr. Labguy…...
Chemistry Dictionary- Q Read MoreChemistry Dictionary-P
p orbital – A p orbital corresponds to an electron orbital with angular momentum quantum number ℓ = 1. pair annihilation – Pair annihilation is the conversion into two photons when a…...
Chemistry Dictionary-P Read MoreChemistry Dictionary-O
octahedral – Octahedral is defined as possessing the symmetry of a regular octahedron. Having a three-dimensional shape with 6 vertices and 8 faces, where each face forms an equilateral triangle. octane…...
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NA number – An NA number or DOT number is a North America number assigned by the United States Department of Transportation to identify a hazardous or flammable chemical. It is analogous to a UN Number, except…...
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macromolecular – A macromolecular structure is a structure in which all of the atoms within a crystal are linked together by chemical bonds. Example: Silicon is macromolecular since all of the…...
Chemistry Dictionary- M Read MoreChemistry Dictionary-L
labile complex – A labile complex is a complex ion which quickly reaches equilibrium with the ligands in a surrounding solution. lanthanides – Elements with atomic numbers 58-71 (although there is some…...
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K-electron – K-electron refers to the electrons of an atom with energy quantum number n = 1. Also known as: K electron K-shell – K-shell refers to the electrons of an atom…...
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j (total angular momentum quantum number) – The total angular momentum quantum number is a combination of the angular momentum quantum number, ℓ and the spin quantum number, ms. This quantum…...
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ideal gas – An ideal gas is a gas whose pressure P, volume V, and temperature T are related by the ideal gas law PV = nRT, where n is the…...
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Haber process – The Haber process or Haber-Bosch process is an industrial process that is used to make ammonia from hydrogen and nitrogen. Fritz Haber received the 1918 Nobel Prize in…...
Chemistry Dictionary-H Read MoreChemistry Dictionary -G
gadolinium – Gadolinium is the name for the lanthanide element with atomic number 64 and is represented by the symbol Gd. gallium – Gallium is the name for the metal element with…...
Chemistry Dictionary -G Read MoreChemistry Dictionary- F
f subshell – A subshell that corresponds to the angular momentum quantum number ℓ = 3, found in the fourth and higher principal energy levels. Each contains seven orbitals. f orbital –…...
Chemistry Dictionary- F Read MoreChemistry Dictionary- E
earths – Earths is an alchemical and old chemical term for compounds were thought to be elements but were later discovered to be metal oxides. ebullition – a phase transition from the…...
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D- (prefix) – D- is a prefix added to a enantiomer name that has dextrorotatory properties. d orbital – A d orbital corresponds to an electron orbital with angular momentum quantum number…...
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cadmium – Cadmium is the name for the transition metal element with atomic number 48 and is represented by the symbol Cd. caffeine – Caffeine is a chemical substance naturally found in…...
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β-branching – Beta branching is when a substituent is attached at a beta carbon. Beta branching is denoted as β-branching. β-carbon – The beta carbon is the carbon atom one bond removed…...
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A to Z Chemistry Dictionary – Comprehensive Glossary of Chemistry Definitions This entry was posted on July 3, 2017 by Anne Helmenstine (updated on December 2, 2021) This comprehensive chemistry dictionary or glossary offers definitions…...
Chemistry Dictionary- A Read MoreCoVid19 SUPPLY SOURCES
CoVid19 SUPPLY SOURCES MAGS KAVANAUGH·FRIDAY, MAY 8, 2020· Here’s a place where you can order Barbicide and other things you might need for your salon. www.universalcompanies.com you can order the…...
CoVid19 SUPPLY SOURCES Read MoreGLOSSARY OF COSMETOLOGY TERMS
Glossary Abrasion The rubbing or scraping off the surface layer of cells or tissue from an area of the skin. Can bleed mildly and cause partial or complete absence of…...
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ALTHEA OFFICINALIS EXTRACT: Commonly known as Marsh Mallow. Althea is derived from the Greek word meaning “to cure.” Hippocrates described Althea as valuable in the treatment of wounds. Also used…...
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