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

Химия > Неорганическая химия

азотнокислый калий

Химия; Неорганическая химия

KNO 3 Flammable, water-soluble, white crystals with saline taste; melts at 337_C; used in pyrotechnics, explosives, and matches, as a fertilizer, and as an analytical reagent. ...

хлорид тулия

Химия; Неорганическая химия

TmCl 3 _7H 2 O Green, deliquescent crystals soluble in water and alcohol; melts at 824_C.

йодид висмута

Химия; Неорганическая химия

BiI 3 A bismuth halide that sublimes in grayish-black hexagonal crystals melting at 408_C, insoluble in water; used in analytical chemistry.

нитрит калия

Химия; Неорганическая химия

KNO 2 White, deliquescent prisms, melting at 297– 450_C; soluble in water, insoluble in alcohol; strong oxidizer, exploding at over 550_C; used as an analytical reagent, in ...

оксид тулия

Химия; Неорганическая химия

Tm 2 O 3 A white, slightly hygroscopic powder that absorbs water and carbon dioxide from the air, and is slowly soluble in strong acids; used to make thulium metal. Also known as ...

окись теллурия

Химия; Неорганическая химия

TeO A black, amorphous powder, stable in cold dry air; formed by heating the mixed oxide TeSO 3 .

моносульфид бария

Химия; Неорганическая химия

BaS A бесцветный, кубический кристалл, который растворим в воде; используется в пигменты.