elements Flashcards
1
Q
Chromium
A
Cr
2 or 3
2
Q
cobalt
A
Co
2 or 3
3
Q
Copper
A
Cu
1 or 2
4
Q
Lead
A
Pb
2 or 4
5
Q
Tin
A
Sn
2 or 4
6
Q
Iron
A
Fe
2 or 3
7
Q
silver
A
Ag
8
Q
ammonium
A
NH4 +
9
Q
barium
A
Ba 2+
10
Q
zinc
A
Zn 2+
11
Q
fluoride
A
F -
monovalent
12
Q
chloride
A
Cl -
monovalent
13
Q
bromide
A
Br -
monovalent
14
Q
iodide
A
I-
monovalent
15
Q
Hydride
A
H-
monovalent
16
Q
hyrdoxide
A
OH-
monovalent
17
Q
nitrite
A
NO2-
monovalent
18
Q
nitrate
A
NO3-
monovalent
19
Q
manganate VII
A
MNO4-
monovalent
20
Q
hyrdogensulphate
A
HSO4-
monovalent
21
Q
hydrogencarbonate
A
HCO3-
monovalent
22
Q
ethanoate
A
CH3COO-
monovalent
23
Q
oxide
A
O 2-
divalent
24
Q
sulphide
A
S 2-
divalent
25
carbonate
CO3 2-
divalent
26
sulphite
SO3 2-
divalent
27
sulphate
SO4 2-
divalent
28
dichromate
CR2O7 2-
divalent
29
nitride
N 3-
trivalent
30
phosphate
PO4 3-
trivalent
31
hyrdochloric acif
HCl
32
sulphuric acid
H2SO4
33
sulphurous acid
H2SO3
34
nitric acif
HNO3
35
nitrous acid
HNO2
36
phosphoric acid
H3PO4
37
ethanoic acif
CH3COOH
38
carbonic acid
H2CO3
