1.1 formulae and equations Flashcards
(41 cards)
1
Q
formula of methane
A
CH4
2
Q
formula of hyrdchloric acid
A
HCl
3
Q
formula of sulfuric acid
A
H2SO4
4
Q
formula of nitric acid
A
HNO3
5
Q
formula of ethanoic acid
A
CH3CO2H
6
Q
formula of ammonia
A
NH3
7
Q
formula of ammonium chloride
A
NH4Cl
8
Q
formula of calcium chloride
A
CaCl2
9
Q
formula of calcium carbonate
A
CaCO3
10
Q
formula of copper(II) sulfate
A
CuSO4
11
Q
formula of Copper(II) oxide
A
CuO
12
Q
formula of sodium sulfate
A
Na2SO4
13
Q
formula of sodium chloride
A
NaCl
14
Q
Formula of sodium Hydroxide
A
NaOH
15
Q
ion of ammonium
A
NH4 +
16
Q
ionoc hydrogen
A
H +
17
Q
ion of Lithium
A
Li +
18
Q
ion of potassium
A
K +
19
Q
ion of sodium
A
Na+
20
Q
ionof silver
A
Ag+
21
Q
ion of barium
A
Ba 2+
22
Q
ion of calcium
A
Ca 2+
23
Q
ion of magnesium
A
Mg 2+
24
Q
ion of copper(II)
A
Cu 2+
25
ion of iron (II)
Fe 2+
26
ion of iron (III)
Fe 3+
27
ion of aluminium
Al 3+
28
ion of bromide
Br-
29
ion of chlorine
Cl-
30
ion of floride
F-
31
ion of iodide
I-
32
ion of hydrogencarbonate
HCO3 -
33
ion of hydroxide
OH -
34
ion of nitrate
NO3 -
35
ion of oxide
O 2-
36
ion of sulfide
S 2-
37
ion of carbonate
CO3 2-
38
ion of sulphate
SO4 2-
39
ion of phosphate
PO4 3-
40
definition of oxidation number
oxidation number is the number of electrons that need to be added to or taken away from an element to make it neutral.
41
formula of sulfur dioxide
so2
