intramolecular forces

См. также в других словарях:

• Intermolecular force — Intermolecular forces (forces between two molecules) are weak compared to the intramolecular forces (forces keeping a molecule together). For example, the covalent bond present within HCl molecules is much stronger than the forces present between …   Wikipedia

• Polymer — Appearance of real linear polymer chains as recorded using an atomic force microscope on surface under liquid medium. Chain contour length for this polymer is 204 nm; thickness is 0.4 nm.[1] A polymer is a large molecule (macromolecule …   Wikipedia

• Chemical bond — A chemical bond is an attraction between atoms that allows the formation of chemical substances that contain two or more atoms. The bond is caused by the electromagnetic force attraction between opposite charges, either between electrons and… …   Wikipedia

• Cyclol — Figure 1: In the classic cyclol reaction, two peptide groups are linked by a N C’ bond, converting the carbonyl oxygen into a hydroxyl group. Although this reaction occurs in a few cyclic peptides, it is disfavored by free energy, mainly because… …   Wikipedia

• conformation — conformational, adj. /kon fawr may sheuhn/, n. 1. manner of formation; structure; form, as of a physical entity. 2. symmetrical disposition or arrangement of parts. 3. the act or process of conforming; adaptation; adjustment. 4. the state of… …   Universalium

• Chemism — refers to forces of attraction or adhesion between entities. It has uses in chemistry and philosophy. Chemistry In the past, chemism referred to intramolecular forces between atoms, or more generally, any forces acting on atoms and molecules.[1]… …   Wikipedia

• Harries, Carl Dietrich — ▪ German chemist born Aug. 5, 1866, Luckenwalde, Ger. died Nov. 3, 1923, Berlin       German chemist and industrialist who developed the ozonolysis process (Harries reaction) for determining the structure of natural rubber (polyisoprene) and who… …   Universalium

• Pickles, Samuel Shrowder — ▪ English chemist born April 15, 1878, Rochdale, Eng. died Feb. 11, 1962, Bradford on Avon?       English chemist who proposed a chain (actually, very large ring) structure for rubber.       After receiving a bachelor s degree in chemistry in… …   Universalium

• Protein folding — Protein thermodynamics redirects here. For the thermodynamics of reactions catalyzed by proteins, see Enzyme. Protein before and after folding. Protein folding is the process by which a protein structure assumes its functional shape or… …   Wikipedia

• Carbon nanotube — Not to be confused with Carbon fiber. Part of a series of articles on Nanomaterials Fullerenes …   Wikipedia

• Noncovalent bonding — A noncovalent bond is a type of chemical bond, typically between macromolecules, that does not involve the sharing of pairs of electrons, but rather involves more dispersed variations of electromagnetic interactions. The noncovalent bond is the… …   Wikipedia