Dictionary of Chemistry [6th Ed.]
are bound together to formÜbrils, which have great strength and lim- ited elasticity. Collagen accounts for over 30% of the tota ...
lutions in which the solute molecules are large and have an afÜnity for the solvent. Starch in water is an exam- ple of such a s ...
small quantities in cells on a plate, and properties are investigated by some automated technique. It is par- ticularly used in ...
complementarityThe concept that a single model may not be ade- quate to explain all the observations made of atomic or subatomic ...
effect. See also inverse compton ef- fect. computational chemistryThe use of computers in chemical re- search. With the increase ...
conductiometric titrationA type of titration in which the electrical conductivity of the reaction mixture is continuously monito ...
graph of potential energy against ro- tation angle. In the other the C–H bonds on one group bisect the angle between two C–H bon ...
ture. Connection tables are a useful way of storing molecular data, both from the point of view of graphics programs and also fo ...
phur trioxide is dissolved in sul- phuric acid H 2 SO 4 + SO 3 →H 2 S 2 O 7 and the oleum is then diluted. continuous phaseSee c ...
copper Symbol Cu. A red-brown *transition element; a.n. 29; r.a.m. 63.546; r.d. 8.92; m.p. 1083.4°C; b.p. 2567 °C. Copper has be ...
copper(II) nitrateA blue deliques- cent solid, Cu(NO 3 ) 2 .3H 2 O; r.d. 2.32; m.p. 114.5°C. It may be obtained by reacting eith ...
an insoluble precipitate, then B may be carried down with the precipitate of A, even though it is soluble under the conditions. ...
readily than in one-dimensional NMR, particularly for complex spec- tra. corrosion Chemical or electro- chemical attack on the s ...
perfumes, to scent tobacco, and as an anticoagulant in medicine; *warfarin is derived from it. coumarone See benzfuran. counterc ...
(e.g. ionic contributions to the bond- ing). CPMG sequence (Carr–Purcell– Meiboom–Gill sequence)A sequence of pulses used for sp ...
Crookes, Sir William (1832–1919) British chemist and physicist, who in 1861 used *spectroscopy to discover *thallium and in 1875 ...
permanganate and allows it to dis- solve in benzene, giving a purple neutral solution that can oxidize many organic compounds. T ...
same kind of properties as the crown ethers and the same uses. In general, they form much more strongly bound complexes and can ...
152 c CRYSTAL DEFECTS A crystal *lattice is formed by a repeated arrangement of atoms, ions, or molecules. Within one cubic cent ...
153 c these is called a dislocation.Dislocations are essentially line-defects; that is, there is an incomplete plane of atoms in ...
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