permanganat

KMnO 4 Highly oxidative, water-soluble, purple crystals with sweet taste; decomposes at 240_C; and explodes in contact with oxidizable materials; used as a disinfectant and ...

barijum-permanganat

化学; 無機化学

Ba(MnO 4 ) 2 Brownish-violet, toxic crystals; soluble in water; used as a disinfectant.

isparljiv

化学; 化学全般

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

abraziv

化学; 化学全般

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

化学; 化学全般

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

化学; 化学全般

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

化学; 化学全般

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 ...