neorganska hemija

A compound composed of hydrogen and a nonmetal element or radical; examples are hydrochloric acid, HCl, sulfuric acid, H 2 SO 4 , and carbonic acid, H 2 CO 3 .

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 ...

fizička hemija

Chemia; Chemia ogólna

A branch of chemistry that studies chemical phenomena from a physical and mathematical perspective. Physical chemistry includes chemical thermodynamics, kinetics, spectroscopy, ...

organska hemija

Chemia; Chemia ogólna

The study of compounds that contain carbon chemically bound to hydrogen, including synthesis, identification, modelling, and reactions of those compounds.

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 ...

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 ...

grafit

Chemia; Chemia ogólna

An amorphous form of carbon , made of carbon atoms bound hexagonally in sheets (like chickenwire).

fenolftalein

Chemia; Chemia ogólna

An organic compound used as an acid-base indicator. The compound is colorless in acidic solution and pink in basic solution (with the transition occuring around pH 8.3). ...