vodonikova veza

vodonikova veza

An especially strong dipole-dipole force between molecules X-H...Y, where X and Y are small electronegative atoms (usually F, N, or O) and ... denotes the hydrogen bond. Hydrogen bonds are responsible for the unique properties of water and they loosely pin biological polymers like proteins and DNA into their characteristic shapes.

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Industry/Domain: Chemistry
Category: General chemistry
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Related terms

trostruka veza

Chemistry; General chemistry

A covalent bond that involves 3 bonding pairs. In the valence bond theory , one of the bonds in a triple bond is a sigma bond and the other two are pi bonds . For example, the ...

kovalentna veza

Chemistry; General chemistry

A covalent bond is a very strong attraction between two or more atoms that are sharing their electrons. In structural formulas , covalent bonds are represented by a line drawn ...

kovalentna veza

Chemistry; General chemistry

A compound made of molecules - not ions. The atoms in the compound are bound together by shared electrons. Also called a molecular compound.

valentna veza

Chemistry; General chemistry

In the valence bond theory , a valence bond is a chemical bond formed by overlap of half-filled atomic orbitals on two different atoms.

prosta veza

Chemistry; General chemistry

When an electron pair is shared by two atoms.

isparljiv

Chemistry; General chemistry

A solid or liquid material that easily vaporizes. A material with a significant vapor pressure .

abraziv

Chemistry; General chemistry

A very hard, brittle, heat-resistant substance that is used to grind the edges or rough surfaces of an object. boron carbide, diamond, and corundum are abrasives.

diastereoizomer, diastereomer

Chemistry; General chemistry

Stereoisomers which are not mirror images of each other. Diastereomers are chemically similar but distinguishable; they have different melting points and boiling points and they ...

medicinska hemija

Chemistry; General chemistry

A branch of chemistry concerned with the discovery, design, synthesis , and investigation of biologically active compounds and reactions that these compounds undergo in living ...

slab elektrolit

Chemistry; General chemistry

A weak electrolyte is a solute that incompletely dissociates into ions in solution. For example, acetic acid partially dissociates into acetate ions and hydrogen ions, so that ...