Common ions in Chemistry Flashcards
1
Q
1+ ions?
A
Group 1 elements: Lithium Li+ Sodium Na+ Potassium K+ Silver Ag+
Hydrogen
Ammonium
2
Q
2+ ions?
A
Group 2 elements:
Magnesium Mg2+
Calcium Ca2+
Barium Ba2+
Zinc
Iron(II)
Copper(II)
Lead(II)
3
Q
3+ ions?
A
Group 3 elements:
Aluminium Al3+
Iron(III)
4
Q
1- Ions?
A
Group 7 elements: Fluoride F- Chloride Cl- Bromide Br- Iodide I-
Hydroxide
Nitrate.
5
Q
2- Ions?
A
Group 6 elements:
Oxide O2-
Sulphide S2-
6
Q
Ammonium ion?
A
NH4 +
7
Q
Hydrogen ion?
A
H +
8
Q
Zinc ion?
A
Zn 2+
9
Q
Iron(II) ion?
A
Fe 2+
10
Q
Copper(II) ion?
A
Cu 2+
11
Q
Lead(II) ion?
A
Pb 2+
12
Q
Iron(III) ion?
A
Fe 3+
13
Q
Hydroxide ion?
A
OH -
14
Q
Nitrate ion?
A
NO3 -
15
Q
Carbonate ion?
A
CO3 2-
