Ion Chemistry Laboratory
Centre for Research in Mass Spectrometry
 York University

 

  I II III IV V VI VII VIII
1 1
H
Select an element from the table below.
2
He
2 3
Li
 4
Be
   5
B
6
C
 7
N
 8
O
 9
F
 10
Ne
3 11
Na
12
Mg
 13
Al
14
Si
 15
P
 16
S
 17
Cl
 18
Ar
4
19
K
20
Ca
21
Sc
22
Ti
23
V
24
Cr
25
Mn
26
Fe
27
Co
28
Ni
29
Cu
30
Zn
31
Ga
32
Ge
33
As
34
Se
 35
Br
 36
Kr
5
37
Rb
38
Sr
39
Y
40
Zr
41
Nb
42
Mo
 43
Tc
44
Ru
45
Rh
46
Pd
47
Ag
48
Cd
49
In
50
Sn
51
Sb
52
Te
 53
I
 54
Xe
6
55
Cs
56
Ba
57
La
72
Hf
73
Ta
74
W
75
Re
76
Os
77
Ir
78
Pt
79
Au
80
Hg
81
Tl
82
Pb
83
Bi
 84
Po
 85
At
 86
Rn
7 87
Fr
 88
Ra
 89
Ac
 104
Rf
 105
Db
 106
Sg
 107
Bh
 108
Hs
 109
Mt
 110
Ds
  
 
 
58
Ce
59
Pr
60
Nd
 61
Pm
62
Sm
63
Eu
64
Gd
65
Tb
66
Dy
67
Ho
68
Er
69
Tm
70
Yb
71
Lu
  
90
Th
 91
Pa
 92
U
 93
Np
 94
Pu
 95
Am
 96
Cm
 97
Bk
 98
Cf
 99
Es
 100
Fm
 101
Md
 102
No
 103
Lr

Select a molecule from the table below.
O2
NO
D2O
CO2
NO2
N2O
OCS
CS2
NH3
CH4
CH3F
CH3Cl
SF6
C6H6
C6F6
      
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Ion Chemistry Laboratory, York University 4700 Keele Street, Toronto, Ontario M3J 1P3