1
Q
ammonium
A
NH4+
2
Q
hydrogen
A
H+
3
Q
lithium
A
Li+
4
Q
potassium
A
K+
5
Q
sodium
A
Na+
6
Q
barium
A
Ba2+
7
Q
calcium
A
Ca2+
8
Q
magnesium
A
Mg2+
9
Q
copper(II)
A
Cu2+
10
Q
iron (II)
A
Fe2+
11
Q
iron (III)
A
Fe3+
12
Q
aluminum
A
Al3+
13
Q
zinc
A
Zn2+
14
Q
bromide
A
Br-
15
Q
chloride
A
Cl-
16
Q
fluoride
A
F-
17
Q
iodide
A
I-
18
Q
hydrogencarbonate
A
HCO3-
19
Q
hydroxide
A
OH-
20
Q
nitrate
A
NO3-
21
Q
oxide
A
O^2-
22
Q
sulfide
A
S^2-
23
Q
carbonate
A
CO3^2-
24
Q
sulfate
A
SO4^2-
25
phosphate
PO4^3-
WJEC A level chemistry unit 1
flashcards
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