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Chimica

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

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Chimica > Chimica inorganica

carbammato di ammonio

Chimica; Chimica inorganica

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 ...

fluoruro di ferro

Chimica; Chimica inorganica

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

tiosolfato di sodio

Chimica; Chimica inorganica

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 ...

carbonato di ammonio

Chimica; Chimica inorganica

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, ...

idrossido di ferro

Chimica; Chimica inorganica

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.

tripolifosfato di sodio

Chimica; Chimica inorganica

Na 5 P 3 O 10 A white powder with a melting point of 622_C; used for water softening and as a food additive and texturizer. Abbreviated STPP.

cloruro di ammonio

Chimica; Chimica inorganica

NH 4 Cl A white crystalline salt that occurs naturally as a sublimation product of volcanic action or is manufactured; used as an electrolyte in dry cells, as a flux for ...