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  PROMOTIONAL BALL PENS MANUFACTURER AND SELLER
| Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 
| Period | ||||||||||||||||||
| 1 | 1 H 1.008  | 
2 He 4.003  | 
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| 2 | 3 Li 6.94  | 
4 Be 9.012  | 
5 B 10.81  | 
6 C 12.01  | 
7 N 14.01  | 
8 O 16.00  | 
9 F 19.00  | 
10 Ne 20.18  | 
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| 3 | 11 Na 22.99  | 
12 Mg 24.31  | 
13 Al 26.98  | 
14 Si 28.09  | 
15 P 30.97  | 
16 S 32.06  | 
17 Cl 35.45  | 
18 Ar 39.95  | 
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| 4 | 19 K 39.10  | 
20 Ca 40.08  | 
21 Sc 44.96  | 
22 Ti 47.88  | 
23 V 50.94  | 
24 Cr 52.00  | 
25 Mn 54.94  | 
26 Fe 55.85  | 
27 Co 58.93  | 
28 Ni 58.69  | 
29 Cu 63.55  | 
30 Zn 65.39  | 
31 Ga 69.72  | 
32 Ge 72.64  | 
33 As 74.92  | 
34 Se 78.96  | 
35 Br 79.90  | 
36 Kr 83.79  | 
| 5 | 37 Rb 85.47  | 
38 Sr 87.62  | 
39 Y 88.92  | 
40 Zr 91.22  | 
41 Nb 92.91  | 
42 Mo 95.96  | 
43 Tc (98)  | 
44 Ru 101.1  | 
45 Rh 102.9  | 
46 Pd 106.4  | 
47 Ag 107.9  | 
48 Cd 112.4  | 
49 In 114.8  | 
50 Sn 118.7  | 
51 Sb 121.8  | 
52 Te 127.6  | 
53 I 126.9  | 
54 Xe 131.3  | 
| 6 | 55 Cs 132.9  | 
56 Ba 137.3  | 
* | 72 Hf 178.5  | 
73 Ta 180.9  | 
74 W 183.9  | 
75 Re 186.2  | 
76 Os 190.2  | 
77 Ir 192.2  | 
78 Pt 195.1  | 
79 Au 197.0  | 
80 Hg 200.5  | 
81 TI 204.38  | 
82 Pb 207.2  | 
83 Bi 209.0  | 
84 Po (209)  | 
85 At (210)  | 
86 Rn (222)  | 
| 7 | 87 Fr (223)  | 
88 Ra (226)  | 
** | 104 Rf (265)  | 
105 Db (268)  | 
106 Sg (271)  | 
107 Bh (270)  | 
108 Hs (277)  | 
109 Mt (276)  | 
110 Ds (281)  | 
111 Rg (280)  | 
112 Cn (285)  | 
113 Uut (284)  | 
114 Fl (289)  | 
115 Uup (288)  | 
116 Lv (293)  | 
117 Uus (294)  | 
118 Uuo (294)  | 
| Lanthanide Series* | 57 La 138.9  | 
58 Ce 140.1  | 
59 Pr 140.9  | 
60 Nd 144.2  | 
61 Pm (145)  | 
62 Sm 150.4  | 
63 Eu 152.0  | 
64 Gd 157.2  | 
65 Tb 158.9  | 
66 Dy 162.5  | 
67 Ho 164.9  | 
68 Er 167.3  | 
69 Tm 168.9  | 
70 Yb 173.0  | 
71 Lu 175.0  | 
|
| Actinide Series** | 89 Ac (227)  | 
90 Th 232  | 
91 Pa 231  | 
92 U 238  | 
93 Np (237)  | 
94 Pu (244)  | 
95 Am (243)  | 
96 Cm (247)  | 
97 Bk (247)  | 
98 Cf (251)  | 
99 Es (252)  | 
100 Fm (257)  | 
101 Md (258)  | 
102 No (259)  | 
103 Lr (262)  | 
| Alkali metals | Lanthanides | ||
| Alkaline earth metals | Actinides | ||
| Transition metals | Nonmetals | ||
| Post-transition metals | Halogens | ||
| Metalloid | Noble gases |