Essential formulae & charges. Flashcards
1
Q
Group 1, 2 and 3.
A
Charge:
1+, 2+, 3+.
2
Q
D-block charges.
A
Silver=1+
Copper=2+
Iron(II)=2+
Iron(III)=3+.
3
Q
Halogens charge.
A
1-.
4
Q
Oxide.
A
O(2-).
5
Q
Nitride.
A
N(3-).
6
Q
Ammonium.
A
NH4(+).
7
Q
Nitrate.
A
NO3(-).
8
Q
Hydroxide.
A
OH(-).
9
Q
Hydrogen Carbonate.
A
HCO3(-).
10
Q
Sulphate.
A
SO4(2-).
11
Q
Carbonate.
A
CO3(2-).
12
Q
Phosphate.
A
PO4(3-).
13
Q
Hydrochloric acid.
A
HCL.
14
Q
Nitric acids.
A
HNO3.
15
Q
Sulphuric acid.
A
H2SO4.
