Cations and Anions Flashcards
(45 cards)
1
Q
sodium ion
A
Na +
2
Q
potassium ion
A
K +
3
Q
copper(I) ion
A
Cu +
4
Q
silver ion
A
Ag +
5
Q
mercury(I) ion
A
Hg +
6
Q
hydrogen ion
A
H +
7
Q
ammonium ion
A
NH4 +
8
Q
magnesium ion
A
Mg 2+
9
Q
calcium ion
A
Ca 2+
10
Q
barium ion
A
Ba 2+
11
Q
lead(II) ion
A
Pb 2+
12
Q
iron(II) ion
A
Fe 2+ (pale green)
13
Q
cobalt(II) ion
A
Co 2+ (pink)
14
Q
nickel(II) ion
A
Ni 2+ (green)
15
Q
manganese(II) ion
A
Mn 2+ (very pale pink)
16
Q
copper(II) ion
A
Cu 2+ (blue or green)
17
Q
zinc ion
A
Zn 2+
18
Q
mercury(II) ion
A
Hg 2+
19
Q
alminium ion
A
Al 3+
20
Q
iron(III) ion
A
Fe 3+ (yellow or brown)
21
Q
chromium(III) ion
A
Cr 3+ (green)
22
Q
hydride ion
A
H -
23
Q
chloride ion
A
Cl -
24
Q
bromide ion
A
Br -
25
iodide ion
I -
26
hydroxide ion
OH -
27
nitrate ion
NO3 -
28
nitrite ion
NO2 -
29
hydrogencarbonate ion
HCO3 -
30
hydrogensulphate ion
HSO4 -
31
cyanide ion
CN -
32
permanganate ion
MnO4 - (purple)
33
chlorate ion
ClO3 -
34
hypochlorite ion
ClO -
35
oxide ion
O 2-
36
sulphide ion
S 2-
37
sulphate ion
SO4 2-
38
thiosulphate ion
S2O3 2-
39
silicate ion
SiO3 2-
40
carbonate ion
CO3 2-
41
chromate ion
CrO4 2- (yellow)
42
dichromate ion
Cr2O7 2- (orange)
43
nitride ion
N 3-
44
phosphide ion
P 3-
45
phosphate ion
PO4 3-
