n
(chemistry) A rule in chemistry that states that the sum of the hydrogen valence and the maximum oxygen valence is equal to eight.
n
(organic chemistry) elimination of substituents from opposite sides of a double bond
adj
(chemistry, in combination) Containing two molecules of water as a ligand
n
(chemistry) The autoionization of water (or similar compounds) in which a proton (hydrogen ion) is transferred to form a cation and an anion e.g. 2H₂O => H₃O⁺ + OH⁻
n
Modification of a tritiated compound by the replacement of tritium atoms with normal hydrogen
n
(chemistry) The replacement of protium by deuterium; deuteration
adj
Having the characteristics of a deuteron
adj
(chemistry, of molecules) Containing two metal atoms.
n
(chemistry) Any divalent substance.
adj
(physics, chemistry) Containing equal numbers of two or more atoms
adj
(chemistry) coordinated with six ligands
adj
(chemistry) Having an atomic valence of 6.
adj
(chemistry) Describing a coordination compound having a single type of ligand
adj
(chemistry) linked by a hydrogen bond
n
(chemistry) The formation of a hydrogen bond
n
(chemistry, specifically) A noble gas.
n
(inorganic chemistry) intermetallic compound
adj
(inorganic chemistry) of, relating to, acting between, or comprising two or more metals
n
(chemistry) Any technique that involves the addition to a sample of an isotopically labelled compound.
adj
(chemistry, in combination) Having a specified number of members.
adj
(chemistry) Of an element, consisting of a single atom in the molecule, for example, the noble gases. Note: Strictly speaking, a molecule has at least two atoms.
adj
(chemistry, physics) Involving multiple atoms
adj
(chemistry) Describing a molecule that has multiple basic sites
n
the normal form of molecular oxygen, especially such a gas supplied industrially in cylinders
adj
(chemistry, of a ligand) Having five coordinate bonds to a metal ion
adj
(chemistry) Having five covalent bonds
adj
(chemistry, of a ligand) Forming five separate chemical bonds to a coordinating metal ion.
adj
(chemistry) Having an atomic valence of 5.
v
To deuterate such that all (or all significant) hydrogen atoms are replaced with deuterium
n
(chemistry) Any anion having more than one negative charge.
adj
(chemistry) (Of an atom) ligated to two or more other atoms
n
(chemistry) The addition of a proton (hydrogen ion) to an atom, molecule or ion, normally to generate a cation.
adj
(chemistry, medicine) Heptavalent.
n
(chemistry, especially organic chemistry) The replacement of an atom, or group of atoms, in a compound, with another.
adj
(chemistry) Containing, or consisting of, three different parts, as elements, atoms, groups, or radicals, which are regarded as having different functions or relations in the molecule.
n
(chemistry) Any of several forms in which three different molecules are tightly bound together
adj
(chemistry) Possessing some quality in the third degree; especially having been subjected to the substitution of three atoms or radicals.
n
(chemistry) Any of several forms of extended covalent bond, deficient in one electron, joining three atoms.
adj
(chemistry) Having three bridges across a ring
n
(chemistry) A covalent bond in which three electron pairs (instead of the usual one) are shared between two atoms; most common between carbon atoms and carbon or nitrogen atoms, but a few other forms are known. Symbolized in formulae as ≡.
adj
(inorganic chemistry) Having a valence of three.
adj
(chemistry, physics, of a reaction) involving a single molecule
Note: Concept clusters like the one above are an experimental OneLook
feature. We've grouped words and phrases into thousands of clusters
based on a statistical analysis of how they are used in writing. Some
of the words and concepts may be vulgar or offensive. The names of the
clusters were written automatically and may not precisely describe
every word within the cluster; furthermore, the clusters may be
missing some entries that you'd normally associate with their
names. Click on a word to look it up on OneLook.
Our daily word games Threepeat and Compound Your Joy are going strong. Bookmark and enjoy!
Today's secret word is 7 letters and means "No longer existing; died out." Can you find it?