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Химия

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

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Химия > Неорганическая химия

карбамат аммония
Химия; Неорганическая химия

NH 4 NH 2 CO 2 A salt that forms colorless, rhombic crystals, which are very soluble in cold water; an important, unstable intermediate in the manufacture of urea; found in ...

фторид железа
Химия; Неорганическая химия

FeF 3 Green, rhombohedral crystals, soluble in water and acids; used in porcelain and pottery manufacture. Also known as iron fluoride.

ангидрид осмиевой кислоты
Химия; Неорганическая химия

OsO 4 Poisonous yellow crystals with disagreeable odor; melts at 40_C; soluble in water, alcohol, and ether; used in medicine, photography, and catalysis. Also known as osmium ...

тиосульфат натрия
Химия; Неорганическая химия

Na 2 S 2 O 3 _5H 2 O White, translucent crystals or powder with a melting point of 48_C; soluble in water and oil of turpentine; used as a fixing agent in photography, for ...

карбонат аммония
Химия; Неорганическая химия

1. (NH 4 ) 2 CO 3 The normal ammonium salt of carbonic acid, prepared by passing gaseous carbon dioxide into an aqueous solution of ammonia and allowing the vapors (ammonia, ...

гидроокись железа
Химия; Неорганическая химия

Fe(OH) 3 A brown powder, insoluble in water; used as arsenic poisoning antidote, in pigments, and in pharmaceutical preparations. Also known as ferric hydrate; iron hydroxide.

фторид лития
Химия; Неорганическая химия

Ядовитые LiF, белый порошок, плавления на 870_C, кипящей в 1670_C; нерастворим в спирте, легко растворим в воде и растворимый в кислотах; используется как средство теплообмена, ...

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