Periodic Table of Elements
Grp Per. |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
1
H 1.008 |
2
He 3 |
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2 |
3
Li 6 |
4
Be 9 |
5
B 10 |
6
C 13 |
7
N 14 |
8
O 17 |
9
F 19 |
10
Ne 21 |
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3 |
11
Na 23 |
12
Mg 25 |
13
Al 27 |
14
Si 29 |
15
P 31 |
16
S 33 |
17
Cl 35 |
18
Ar 39.95 |
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4 |
19
K 39 |
20
Ca 43 |
21
Sc 45 |
22
Ti 47 |
23
V 50 |
24
Cr 53 |
25
Mn 55 |
26
Fe 57 |
27
Co 59 |
28
Ni 61 |
29
Cu 63 |
30
Zn 67 |
31
Ga 69 |
32
Ge 73 |
33
As 75 |
34
Se 77 |
35
Br 79 |
36
Kr 83 |
5 |
37
Rb 85 |
38
Sr 87 |
39
Y 89 |
40
Zr 91 |
41
Nb 93 |
42
Mo 95 |
43
Tc 99 |
44
Ru 99 |
45
Rh 103 |
46
Pd 105 |
47
Ag 107 |
48
Cd 111 |
49
In 113 |
50
Sn 115 |
51
Sb 121 |
52
Te 123 |
53
I 127 |
54
Xe 129 |
6 |
55
Cs 133 |
56
Ba 135 |
57
La 139 |
72
Hf 177 |
73
Ta 181 |
74
W 183 |
75
Re 185 |
76
Os 187 |
77
Ir 191 |
78
Pt 195 |
79
Au 197 |
80
Hg 199 |
81
Tl 203 |
82
Pb 207 |
83
Bi 209 |
84
Po |
85
At |
86
Rn |
7 |
87
Fr |
88
Ra |
89
Ac |
104
Rf 257 |
105
Db 260 |
106
Sg 263 |
107
Bh 262 |
108
Hs 265 |
109
Mt 266 |
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58
Ce |
59
Pr 141 |
60
Nd 143 |
61
Pm |
62
Sm 147 |
63
Eu 151 |
64
Gd 155 |
65
Tb 159 |
66
Dy 161 |
67
Ho 165 |
68
Er 167 |
69
Tm 169 |
70
Yb 171 |
71
Lu 175 |
|||||
90
Th 232 |
91
Pa 231 |
92
U 235 |
93
Np 237 |
94
Pu 239 |
95
Am 243 |
96
Cm 247 |
97
Bk 237 |
98
Cf 239 |
99
Es 254 |
100
Fm 253 |
101
Md 256 |
102
No 254 |
103
Lw 257 |
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