Răspuns:
Explicație:
I
HCl ( Cl ) radical clorura
I
H F ( F ) radical fluorura
I
HBr ( Br) radical bromura
I
H I ( I ) radical iodura
II
H2S ( S) radical sulfura
I
HNO2 (NO2 ) radical azotit
I
HNO3 ( NO3) radical azotat
II
H2CO3 ( CO3 ) radical carbonat
II
H2SO3 (SO3 ) radical sulfit
II
H2SO4 (SO4 ) radical sulfat
III
H3PO3 ( PO3 ) radical fosfit
III
H3PO4 ( PO4) radical fosfat