polyatomic ions Flashcards
1
Q
ammonium ion
A
NH4+
2
Q
hydroxide ion
A
OH-
3
Q
Nitrate (v) ion
A
NO3-
4
Q
Sulphate (Vl) ion
A
SO4 2-
5
Q
hydrogencarbonate ion
A
HCO3-
6
Q
carbonate ion
A
CO3 2-
7
Q
phosphate (V) ion
A
PO4 3-
8
Q
Chromate (VI) ion
A
CrO4 2-
9
Q
dichromate (VI) ion
A
Cr2O7 2-
10
Q
manganite (VII) ion
A
MnO4 -