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WorksheetsRelative Formula Mass
Total questions: 15
Worksheet time: 8mins
Calculate the relative formula mass of
copper (ii) chloride, CuCl2
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
90
135
137
99.5
Calculate the relative formula mass of
aluminium sulphate, Al2(SO4)3
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
150
315
342
331
Calculate the relative formula mass of
copper (i) sulphate, Cu2SO4.
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
224
160
112
128
Calculate the relative formula mass of
copper (ii) sulphate, CuSO4.
[Relative atomic mass:
O = 16 ; Al = 27 ; S = 32 ; Cl = 35.5 ; Cu = 64 ]
100
112
200
160
Calculate the relative formula mass of
aluminium oxide, Al2O3
[Relative atomic mass:
O = 16 ; Al = 27 ]
70
102
43
113
Calculate the relative formula mass of
hydrochloric acid, HCl
[Relative atomic mass:
H = 1 ; Cl = 35.5 ]
36.5
35.5
34.5
37.5
Calculate the relative formula mass of
calcium chloride, CaCl2
[Relative atomic mass:
Ca = 40, Cl = 35.5]
130
40
71
111
Calculate the relative formula mass of
magnesium hydroxide, Mg(OH)2
[Relative atomic mass:
Mg = 24, H = 1, O = 16]
50
41
58
25
Calculate the relative formula mass of
water, H2O
[Relative atomic mass:
H = 1, O = 16]
16
18
17
20
Calculate the relative formula mass of
carbon dioxide CO2
[Relative atomic mass:
C = 12, O = 16]
32
41
28
44
Calculate the relative formula mass of
sulphuric acid H2SO4
[Relative atomic mass:
H = 1, S = 32, O = 16]
96
98
100
92
Calculate the relative formula mass of
sodium chloride, NaCl
[Relative atomic mass:
Ca = 40, Cl = 35.5]
58.5
60
59.5
61
Calculate the relative formula mass of
iron chloride, FeCl2
[Relative atomic mass:
Fe = 56, Cl = 35.5]
91.5
127
97
121.5
Calculate the relative formula mass of
sulphur dioxide, SO2
[Relative atomic mass:
S = 32, O = 16]
48
62
64
50
Calculate the relative formula mass of
iron hydroxide, Fe(OH)2
[Relative atomic mass:
Fe = 56, O = 16, H = 1]
74
73
96
90
