Formulae of Common Ions Flashcards
1
Q
What is a cation?
A
Ion with a positive charge.
2
Q
What is an anion?
A
Ion with a negative
3
Q
Hydrogen
A
H+
3
Q
Lithium
A
Li+
4
Q
Sodium
A
Na+
5
Q
Potassium
A
K+
6
Q
Ammonium
A
NH4,+
7
Q
Silver (I)
A
Ag+
8
Q
Magnesium
A
Mg,2+
9
Q
Calcium
A
Ca,2+
10
Q
Barium
A
Ba,2+
11
Q
Copper (II)
A
Cu,2+
12
Q
Iron (II)
A
Fe,2+
13
Q
Zinc (II)
A
Zn,2+
14
Q
Lead (II)
A
Pb,2+
15
Q
Iron (III)
A
Fe,3+
16
Q
Aluminium
A
Al,3+
17
Q
Chromium (III)
A
Cr,3+
18
Q
Hydride
A
H-
19
Q
Fluoride
A
F-
20
Q
Chloride
A
Cl-
21
Q
Bromide
A
Br-
22
Q
Iodide
A
I-
23
Q
Hydroxide
A
OH-
24
Q
Cyanide
A
CN-
25
Q
Nitrate
A
NO,3-
26
Q
Nitrite
A
NO,2-
27
Q
Hydrogencarbonate
A
HCO3,-
28
Q
Hydrogensulphate
A
HSO4,-
29
Q
Ethanoate
A
CH3COO-
30
Q
Oxide
A
O,2-
31
Q
Sulfide
A
S,2-
32
Q
Carbonate
A
CO3,2-
33
Q
Sulfate
A
SO4,2-
34
Q
Sulfite
A
SO3,2-
35
Q
Nitride
A
N,3-
36
Q
Phosphate
A
PO4,3-
