1
1
Periodic Table of the Elements Perio d
Group* * 18 1 IA 1A
2
8A
1.008
2 IIA 2A
3
4
1
1
VIIIA
H
17 13 14 15 16 VII IIIA IVA VA VIA A 3A 4A 5A 6A 7A 5
Li Be 8
3
12
Na Mg 22.99 24.31
7
8
9
He 4.003
10
B C N O F Ne 10.8 12.0 14.0 19.0
6.941 9.012
11
6
2
1
1
1
13
14
15
16.00
0
20.18
9 10
3 4 5 6 7 ------- VIII IIIB IVB VB VIB ------VIIB 3B 4B 5B 6B 7B ------- 8 -------
11 IB 1B
12 IIB 2B
16
17
18
Al Si P S Cl Ar 26.9 28.0 30.9 35.4 8
32.07
9
7
5
32
33
35
69.7 2
9
2
0
49
50
51
53
8
7
8
81
82
83
4
2
0
39.95
31
4
21
22
23
20
24
6
8
39
40
4
41
27
28
25
52.00 54.94
29
5
7
9
44
45
46
1
9
4
30
63.55
42
47 48 52 54 N M 43 Y Zr Ru Rh Pd In Sn Sb I Rb Sr 88.9 91.2 b o Tc 101. 102. 106. Ag Cd 114. 118. 121. Te 126. Xe 37
5
26
34 36 G Sc Ti V Fe Co Ni Ge As Br K Ca 44.9 47.8 50.9 Cr Mn 55.8 58.4 58.6 Cu Zn a 72.5 74.9 Se 79.9 Kr 39.10 40.08 65.39 78.96 83.80 19
38
85.47 87.62
1
2 92.9 95.9 1 4
(98)
107.9 112.4
127.6
9
131.3
57
6
56
132.9 137.3
138. 9 89
73
74
75
76
77
78
5
9
9
2
2
2
1
105 104
106
108 109 110
197.0 200.5
111
112
107 Ac Rf D Sg Hs Mt Ds Uu Uu Fr Ra Bh (257 b (263 (265 (266 (271 u b (223) (226) ~ (262) (260 87
7
72
85
79 80 84 86 La Hf Ta W Re Os Ir Pt Tl Pb Bi At Cs Ba * 178. 180. 183. 186. 190. 190. 195. Au Hg 204. 207. 209. Po (210 Rn 55
88
(227)
)
)
)
)
)
1
)
(272) (277)
(210)
)
(222)
114
116
118
Uu q
Uu h
Uu o
(298)
()
(296 )
60 58
Lanthanide Series*
62
64 63
69 65
68
70
66 67 71 N P S G T Ce Pr Eu Tb Dy Ho Er Yb Lu 140. 140. d m m 152. d 158. 167. m 173. 1
Actinide Series~
61
59
9 144. (147 150. 2 ) 4
90
91
92
93
0
)
)
)
0
157. 3
95
96
9
162.5 164.9
3
168. 9
0
175.0
100 101 102 97
94 A C 98 99 F M N 103 Th Pa U Np Pu Bk Cf Es m m (247 m d o Lr 232. (231 (238 (237 (242)
(243 (247 ) )
1
)
(249) (254)
(253 (256 (254 ) ) )
(257)
1
1
1