Chimica

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

fosfato acido

Chimica; Chimica inorganica

A mono- or dihydric phosphate; for example, M 2 HPO 4 or MH 2 PO 4 , where M represents a metal atom.

metefosfato di sodio

Chimica; Chimica inorganica

(NaPO 3 )x Sodium phosphate groupings; cyclic forms range from x _ 3 for the trimetaphosphate, to x _ 10 for the decametaphosphate; sodium hexametaphosphate with x _ 10 to 20 is ...

alcalide

Chimica; Chimica inorganica

Un membro di una classe di sali cristallini con un atomo di metallo alcalino.

arseniato di nichel

Chimica; Chimica inorganica

Ni 3 (AsO 4 ) 2 _H 2 O Poisonous yellow-green powder; soluble in acids, insoluble in water; used as a fat-hardening catalyst in soapmaking.

acido dicromico

Chimica; Chimica inorganica

H 2 Cr 2 O 7 An acid known only in solution, especially in the form of dichromates.

cianuro di nichel

Chimica; Chimica inorganica

Ni(CN) 2 _4H 2 O Poisonous, water-insoluble apple-green powder; melts and loses water at 200_C, decomposes at higher temperatures; used for electroplating and metallurgy.