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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

свинцовистокислый натрий; плумбит натрия
Химия; Неорганическая химия

Na 2 PbO 2 _3H 2 O A toxic, corrosive solution of lead oxide (litharge) in sodium hydroxide; used (as doctor solution) to sweeten gasoline.

нитрат эрбия
Химия; Неорганическая химия

Er(NO 3 ) 3 _5H 2 O Pink crystals that are soluble in water, alcohol, and acetone; may explode if it is heated or shocked.

нитрид
Химия; Неорганическая химия

Compound of nitrogen and a metal, such as Mg 3 N 2 .

полисульфид натрия
Химия; Неорганическая химия

Na 2 Sx Yellow-brown granules, used to make dyes and colors, and insecticides, as a petroleum additive, and in electroplating.

оксид эрбия
Химия; Неорганическая химия

Er 2 O 3 Pink powder that is insoluble in water; used as an actuator for phosphors and in manufacture of glass that absorbs in the infrared. Also known as erbia.

диоксид азота
Химия; Неорганическая химия

NO 2 A reddish-brown gas; it exists in varying degrees of concentration in equilibrium with other nitrogen oxides; used to produce nitric acid. Also known as dinitrogen ...

пирофосфат натрия
Химия; Неорганическая химия

Na 4 P 2 O 7 A white powder; soluble in water, insoluble in alcohol and ammonia; melts at 880_C; used as a water softener and newsprint deinker, and to control drilling-mud ...

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