2]  ZN AG B. AG2S   HNO3 AGNO3 C. AG2S  O2 AG2O  ...

2 ] - DE THI THU SO 9 2013
Hóa học DE THI THU SO 9 2013

2

]

  

Zn

Ag B. Ag

2

S

   

HNO3

AgNO

3

C. Ag

2

S

  

O2

Ag

2

O

  

CO

Ag

D. Ag

2

S

  

HCl

 AgCl

 

as

Ag