Polyatomic ions- extra Flashcards
Memorise formula and charge
1
Q
hydroxide
A
OH, 1-
2
Q
nitrate
A
NO3, 1-
3
Q
sulfate
A
SO4, 2-
4
Q
carbonate
A
CO3, 2-
5
Q
ammonium
A
NH4, 1+
6
Q
phosphate
A
PO4, 3-
7
Q
hydrogen carbonate
A
HCO3, 1-
8
Q
hydrogen sulfate
A
HSO4, 1-
9
Q
nitrite
A
NO2, 1-
10
Q
peroxide
A
O2, 2-
11
Q
acetate
A
CH3COO, 1-
12
Q
arsenate
A
AsO3, 3-
13
Q
dimercury
A
Hg2, 2+
14
Q
bromate
A
BrO3, 1-
15
Q
chromate
A
CrO4, 2-