Chemistry Flashcards
(53 cards)
1
Q
Are ions stable or not stable?
A
Stable
2
Q
what are isotopes
A
same element with different amount of neutrons
3
Q
are atoms stable or unstable
A
unstable
4
Q
where are electrostatic ions found
A
in metallic bonding - lattice structure
5
Q
Ions/metals form what structure…
A
Lattice structure
6
Q
Properties of ions. What melting points and boiling points
A
High and high.
7
Q
Phosphoric acid
A
H3PO4 no charge
8
Q
Sulfur dioxide
A
SO2
9
Q
Ammonium
A
NH4 1+
10
Q
Ammonia
A
NH3 1-
11
Q
Hydroxide
A
(OH) 1-
12
Q
Sulfate
A
SO4 2-
13
Q
Nitrate
A
NO3 1-
14
Q
Carbonate
A
CO3 2-
15
Q
Phosphate
A
PO4 3-
16
Q
Nitric acid
A
HNO3 1-
17
Q
Sulfuric acid
A
H2SO4 no charge
18
Q
Sulfite
A
SO3 2-
19
Q
Hydrogen carbonate
A
HCO3 1-
20
Q
Hydrogen Sulphate
A
HSO4 1-
21
Q
dihydrogen phosphate
A
H2PO4 -1
22
Q
Carbonic acid
A
H2CO3 no charge
23
Q
Hydrogen Phosphate
A
HPO4 -2
24
Q
Ag / silver charge
A
+1
25
ethanoic acid
CH3COOH
26
ethanoate acid (acetate)
CH3COO -1
27
Hydrogen sulfate
HSO4 1-
28
soluble matter =
(aq) aqueous
29
insoluble matter =
(s) solid
30
mono
1
31
di
2
32
tri
3
33
tetra
4
34
penta
5
35
hexa
6
36
hepta
7
37
octa
8
38
nona
9
39
deca
10
40
Nitrite
NO2 -1
41
Nitrate
NO3 -1
42
Nitride
N 3-
43
Oxalate
C2O4 2-
44
Oxalic acid
C2H2O4 no charge
45
chromate
CrO4 2-
46
dichromate
Cr2O7 2-
47
permanganate
MnO4 -1
48
ammonia
NH3
49
Hydrogen peroxide
H2O2
50
sulfurous acid
H2SO3
51
carbonic acid
H2CO3
52
chromium charge
+3
53
Chlorate
CLO3 -1
