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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

acido solforico
Chimica; Chimica inorganica

H 2 SO 4 A toxic, corrosive, strongly acid, colorless liquid that is miscible with water and dissolves most metals, and melts at 10_C; used in industry in the manufacture of ...

triossido di arsenico
Chimica; Chimica inorganica

As 2 O 3 A toxic compound, slightly soluble in water; octahedral crystals change to the monoclinic form by heating at 200_C; occurs naturally as arsenolite and claudetite; used ...

carburo di afnio
Chimica; Chimica inorganica

Polvere di HfC Gray, sciogliendo a 3887_C; utilizzato nelle barre di controllo dei reattori nucleari.

trisolfuro di fosforo
Chimica; Chimica inorganica

P 2 S 3 or P 4 S 6 Grayish-yellow, tasteless, odorless solid that burns in air; soluble in alcohol, carbon disulfide, and ether; melts at 290_C; used as an analytical reagent.

trisolfuro di arsenico
Chimica; Chimica inorganica

As 2 S 3 An acidic compound in the form of yellow or red monoclinic crystals with a melting point at 300_C; occurs as the mineral orpiment; used as a pigment.

acido fosfotungstico
Chimica; Chimica inorganica

H 3 PO 4 _12WO 3 _xH 2 O Heavy-greenish, water- and alcohol-soluble crystals; used as an analytical reagent and in the manufacture of organic pigments. Also known as heavy acid; ...

monossido di zolfo
Chimica; Chimica inorganica

COSÌ A gas a temperature ordinarie; produce un deposito orangered quando raffreddato a temperature di aria liquida; preparata facendo passare una scarica elettrica attraverso una ...

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