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ddd [48]
3 years ago
13

SCRIE FORMULA ŞI DENUMEŞTE SUBSTANŢA

Chemistry
1 answer:
butalik [34]3 years ago
8 0

Answer:

raspunde in explicatie

Explanation:

În această întrebare, trebuie să scriem formula și să numim compusul.

A. 1 atom de azot și 3 atom de hidrogen Aceasta este NH3 și numele este amoniac

b. 2 atomi de hidrogen, 1 atom de carbon și 3 atomi de oxigen Adică H2CO3 Trioxocarbonat (iv)

C. 1 atom de carbon și 2 atomi de oxigen CO2 Oxid de carbon (iv)

d. 1 atom de calciu și 1 carbonat de grupă Aceasta este CaCO3 Adică trioxocarbonatul de calciu iv

e. Pb (II) și un carbonat Aceasta este PbCO3 Acesta este carbonatul de plumb (ii)

f. Grupa de cobalt 2 și fosfați

adică

Co3(PO4)2

Cobalt (ii) tetraoxofosfat (v)

g.Arsenic și radical sulfurat Adică As2S3 Trisulfida de arsen

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