spontana reakcija

A reaction that occurs in a single step. Equations for elementary reactions show the actual molecules, atoms, and ions that react on a molecular level.

lančana reakcija

Fizyka; Fizyka ogólna

A self-sustaining reaction where some of the products are able to produce more reactions of the same kind; in a nuclear chain reaction neutrons are the products that produce more ...

oksidoredukcijska reakcija

Chemia; Chemia ogólna

Reakcija koja uključuje prijenos elektrona, gubitak elektrona i dobivanje elektrona.

isparljiv

Chemia; Chemia ogólna

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

abraziv

Chemia; Chemia ogólna

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

Chemia; Chemia ogólna

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

Chemia; Chemia ogólna

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

Chemia; Chemia ogólna

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 ...