Groups of atoms
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AnswerCrossword Clue
MOLECULESGroups of atoms
nucleuscharacteristic and stable complex of atoms or groups in a molecule
tribasic(of an acid) having three atoms of hydrogen replaceable by basic atoms or groups
secondary(chiefly of amines) Derived from ammonia by replacement of two hydrogen atoms by organic groups
tribasiccontaining three atoms or groups, each having a valence of one, as tribasic sodium phosphate, Na3PO4
arsinesany derivative of this compound in which one or more hydrogen atoms are replaced by organic groups
arsineany derivative of this compound in which one or more hydrogen atoms are replaced by organic groups
syndiotacticof a stereospecific polymer, having alternating stereochemical configurations of the groups on successive carbon atoms in the chain
imidecompound derived from ammonia by replacement of two hydrogen atoms by acidic groups, characterized by the =NH group
imidiccompound derived from ammonia by replacement of two hydrogen atoms by acidic groups, characterized by the =NH group
substituted(of a compound) In which one or more hydrogen atoms have been replaced by other atoms or groups
stibineany derivative of this compound in which the hydrogen atoms are replaced by one or more organic groups
imidescompound derived from ammonia by replacement of two hydrogen atoms by acidic groups, characterized by the =NH group
substituting(of a compound) In which one or more hydrogen atoms have been replaced by other atoms or groups
isotacticof a polymer, with its attached groups of atoms in a regular order on one side of the chain
aminicany of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups
aminityany of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups
aminesany of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups
amineany of a class of compounds derived from ammonia by replacement of one or more hydrogen atoms with organic groups
stereoisomerismthe isomerism ascribed to different relative positions of the atoms or groups of atoms in the molecules of organic compounds
quaternaryDenoting an ammonium compound containing a cation of the form NR4+, where R represents organic groups or atoms other than hydrogen
siloxanesA compound having a molecular structure based on a chain of alternate silicon and oxygen atoms, esp. (as in silicone) with organic groups attached to the silicon atoms
siloxaneany of various compounds containing alternate silicon and oxygen atoms in either a linear or cyclic arrangement usually with one or two organic groups attached to each silicon atom
cischaracterized by having certain atoms or groups of atoms on the same side of the longitudinal axis of a double bond or of the plane of a ring in a molecule
stereochemicalthe branch of chemistry that deals with the determination of the relative positions in space of the atoms or groups of atoms in a compound and with the effects of these positions on the properties of the compound
siliconesAny of a class of synthetic materials that are polymers with a chemical structure based on chains of alternate silicon and oxygen atoms, with organic groups attached to the silicon atoms. Such compounds are typically resistant to chemical attack and insensitive to temperature changes and are used to make rubber, plastics, polishes, and lubricants
diatomiccontaining two replaceable atoms or groups; binary
trisubstitutedhaving three substituent atoms or groups in the molecule
disubstitutedhaving two substituent atoms or groups in a molecule
dimethylaminea gas derived from ammonia with two methyl groups replacing two hydrogen atoms
diethylaminea liquid resembling ethylamine, derived from ammonia, with ethyl groups replacing two hydrogen atoms
dimethylaminesDIMETHYLAMINE, a gas derived from ammonia with two methyl groups replacing two hydrogen atoms
diethylaminesDIETHYLAMINE, a liquid resembling ethylamine, derived from ammonia, with ethyl groups replacing two hydrogen atoms