neorganska hemija

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

fizička hemija

Chemia; Chemia Fizyczna

The branch of chemistry that is concerned with the application of physics to chemical systems. It involves the study of the principles of thermodynamics, quantum mechanics, ...

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 ...

nuklearna fuzija

Chemia; Chemia ogólna

Combination of two smaller nuclei to form a larger nucleus. The larger nucleus has higher binding energy per nucleon than the original nuclei, and fusion results in the release of ...

amonijak

Chemia; Chemia ogólna

Pure NH3 is a colorless gas with a sharp, characteristic odor. It is easily liquified by pressure, and is very soluble in water. Ammonia acts as a weak base . Aqueous solutions of ...

nuklearna fizija

Chemia; Chemia ogólna

Splitting of a nucleus into two smaller nuclei and neutrons. The smaller nuclei have higher binding energy than the original nucleus, and fission results in the release of energy.

enzim

Chemia; Chemia ogólna

Protein or protein-based molecules that speed up chemical reactions occurring in living things. Enzymes act as catalysts for a single reaction, converting a specific set of ...

amino kiselina

Chemia; Chemia ogólna

Amino acids are molecules that contain at least one amine group (-NH2) and at least one carboxylic acid group (-COOH). When these groups are both attached to the same carbon, the ...

celuloza

Chemia; Chemia ogólna

A polysaccharide made of linked glucose molecules that strengthens the cell walls of most plants. See also: What is cellulose?

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matičnjak

herb (fresh sprigs) Description: Mint-like leaves, also called balm. Sweet, lemon flavor with a citrus scent. Uses: Jams and jellies, salads, soups, ...