Home > Отрасль/сфера деятельности > Химия

Химия

A branch of physical science that is concerned with the study of matter and energy and how they interact.

19Категории 145369Terms

Добавить новый термин

Contributors in Химия

Become a Contributors

Химия > Неорганическая химия

сульфат натрия
Химия; Неорганическая химия

Na 2 SO 4 Crystalline compound, melts at 888_C, soluble in water; used to make paperboard, kraft paper, glass, and freezing mixtures.

бикарбонат аммония
Химия; Неорганическая химия

NH 4 HCO 3 White, crystalline, water-soluble salt; used in baking powders and in fire-extinguishing mixtures. Also known as ammonium hydrogen carbonate.

бромид железа; бромистое железо
Химия; Неорганическая химия

FeBr 3 Red, deliquescent crystals that decompose upon heating; soluble in water, ether, and alcohol; used in medicine and analytical chemistry. Also known as ferric ...

сульфид натрия
Химия; Неорганическая химия

Na 2 S An irritating, water-soluble, yellow to red, deliquescent powder; melts at 1180_C; used as a chemical intermediate, solvent, photographic reagent, and analytical reagent. ...

кислый фтористый аммоний
Химия; Неорганическая химия

NH 4 F_HF A salt that crystallizes in the orthorhombic system and is soluble in water; prepared in the form of white flakes from ammonia treated with hydrogen fluoride; used in ...

хлорид железа; хлорное железо
Химия; Неорганическая химия

FeCl 3 Brown crystals, melting at 300_C, that are soluble in water, alcohol, and glycerol; used as a coagulant for sewage and industrial wastes, as an oxidizing and chlorinating ...

гептагидрат сульфита натрия; сульфит натрия
Химия; Неорганическая химия

Na 2 SO 3 White, water-soluble, crystals with a sulfurous, salty taste; decomposes when heated; used as a chemical intermediate and food preservative, in medicine and paper ...

Sub-categories

TermWiki is ranked top innovative application by IDC.

© 2025 CSOFT International, Ltd.   

Следуйте за нами: