| 1 |
1 H Hidrogen 1,007941 |
Atomic # Simbol Nume Masă Atomică |
| C |
Solid |
| Hg |
Lichid |
| H |
Gaz |
| Rf |
Necunoscut |
|
| Kelvin |
| °Celsius |
| °Fahrenheit |
| 7s | ↑↓ |
| 6s | ↑↓ |
| 5s | ↑↓ |
| 4s | ↑↓ |
| 3s | ↑↓ |
| 2s | ↑↓ |
| 1s | ↑↓ |
|
| 7p | ↑↓ | ↑↓ | ↑↓ |
| 6p | ↑↓ | ↑↓ | ↑↓ |
| 5p | ↑↓ | ↑↓ | ↑↓ |
| 4p | ↑↓ | ↑↓ | ↑↓ |
| 3p | ↑↓ | ↑↓ | ↑↓ |
| 2p | ↑↓ | ↑↓ | ↑↓ |
|
| 6d | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
| 5d | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
| 4d | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
| 3d | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
|
| 5f | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
| 4f | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ | ↑↓ |
|
| α | Dezintegrare alfa |
β | Deyintegrare beta |
| p | Emisie de protoni |
β+ | Beta+ decay |
| n | Emisie de neutroni |
EC | Captare de electroni |
| SF | Fisiune spontană |
| Stabil |
|
|
|
2 He Heliu 4,0026022 |
K |
| 2 |
3 Li Litiu 6,9412 1 |
4 Be Beriliu 9,0121822 2 |
5 B Bor 10,8112 3 |
6 C Carbon 12,01072 4 |
7 N Azot 14,00672 5 |
8 O Oxigen 15,99942 6 |
9 F Fluor 18,99840322 7 |
10 Ne Neon 20,17972 8 |
K L |
| 3 |
11 Na Sodiu 22,989769282 8 1 |
12 Mg Magneziu 24,3052 8 2 |
13 Al Aluminiu 26,98153862 8 3 |
14 Si Siliciu 28,08552 8 4 |
15 P Fosfor 30,9737622 8 5 |
16 S Sulf 32,0652 8 6 |
17 Cl Clor 35,4532 8 7 |
18 Ar Argon 39,9482 8 8 |
K L M |
| 4 |
19 K Potasiu 39,09832 8 8 1 |
20 Ca Calciu 40,0782 8 8 2 |
21 Sc Scandiu 44,9559122 8 9 2 |
22 Ti Titan 47,8672 8 10 2 |
23 V Vanadiu 50,94152 8 11 2 |
24 Cr Crom 51,99612 8 13 1 |
25 Mn Mangan 54,9380452 8 13 2 |
26 Fe Fier 55,8452 8 14 2 |
27 Co Cobalt 58,9331952 8 15 2 |
28 Ni Nichel 58,69342 8 16 2 |
29 Cu Cupru 63,5462 8 18 1 |
30 Zn Zinc 65,382 8 18 2 |
31 Ga Galiu 69,7232 8 18 3 |
32 Ge Germaniu 72,642 8 18 4 |
33 As Arsen 74,92162 8 18 5 |
34 Se Seleniu 78,962 8 18 6 |
35 Br Brom 79,9042 8 18 7 |
36 Kr Kripton 83,7982 8 18 8 |
K L M N |
| 5 |
37 Rb Rubidiu 85,46782 8 18 8 1 |
38 Sr Stronțiu 87,622 8 18 8 2 |
39 Y Ytriu 88,905852 8 18 9 2 |
40 Zr Zirconiu 91,2242 8 18 10 2 |
41 Nb Niobiu 92,906382 8 18 12 1 |
42 Mo Molibden 95,962 8 18 13 1 |
43 Tc Tehnețiu (98)2 8 18 13 2 |
44 Ru Ruteniu 101,072 8 18 15 1 |
45 Rh Rodiu 102,90552 8 18 16 1 |
46 Pd Paladiu 106,422 8 18 18 |
47 Ag Argint 107,86822 8 18 18 1 |
48 Cd Cadmiu 112,4112 8 18 18 2 |
49 In Indiu 114,8182 8 18 18 3 |
50 Sn Staniu 118,712 8 18 18 4 |
51 Sb Stibiu 121,762 8 18 18 5 |
52 Te Telur 127,62 8 18 18 6 |
53 I Iod 126,904472 8 18 18 7 |
54 Xe Xenon 131,2932 8 18 18 8 |
K L M N O |
| 6 |
55 Cs Cesiu 132,90545192 8 18 18 8 1 |
56 Ba Bariu 137,3272 8 18 18 8 2 |
57–71 |
72 Hf Hafniu 178,492 8 18 32 10 2 |
73 Ta Tantal 180,947882 8 18 32 11 2 |
74 W Wolfram 183,842 8 18 32 12 2 |
75 Re Reniu 186,2072 8 18 32 13 2 |
76 Os Osmiu 190,232 8 18 32 14 2 |
77 Ir Iridiu 192,2172 8 18 32 15 2 |
78 Pt Platină 195,0842 8 18 32 17 1 |
79 Au Aur 196,9665692 8 18 32 18 1 |
80 Hg Mercur 200,592 8 18 32 18 2 |
81 Tl Taliu 204,38332 8 18 32 18 3 |
82 Pb Plumb 207,22 8 18 32 18 4 |
83 Bi Bismut 208,98042 8 18 32 18 5 |
84 Po Poloniu (209)2 8 18 32 18 6 |
85 At Astatiniu (210)2 8 18 32 18 7 |
86 Rn Radon (222)2 8 18 32 18 8 |
K L M N O P |
| 7 |
87 Fr Franciu (223)2 8 18 32 18 8 1 |
88 Ra Radiu (226)2 8 18 32 18 8 2 |
89–103 |
104 Rf Rutherfordiu (267)2 8 18 32 32 10 2 |
105 Db Dubniu (268)2 8 18 32 32 11 2 |
106 Sg Seaborgiu (271)2 8 18 32 32 12 2 |
107 Bh Bohriu (272)2 8 18 32 32 13 2 |
108 Hs Hassiu (270)2 8 18 32 32 14 2 |
109 Mt Meitneriu (276)2 8 18 32 32 15 2 |
110 Ds Darmstadtiu (281)2 8 18 32 32 17 1 |
111 Rg Roentgeniu (280)2 8 18 32 32 18 1 |
112 Cn Coperniciu (285)2 8 18 32 32 18 2 |
113 Uut Ununtriu (284)2 8 18 32 32 18 3 |
114 Uuq Ununquadiu (289)2 8 18 32 32 18 4 |
115 Uup Ununpentiu (288)2 8 18 32 32 18 5 |
116 Uuh Ununhexiu (293)2 8 18 32 32 18 6 |
117 Uus Ununseptiu (294)2 8 18 32 32 18 7 |
118 Uuo Ununoctiu (294)2 8 18 32 32 18 8 |
K L M N O P Q |
|
|
Pentru elementele care nu au isotopi stabili, numărul de masă al izotopului cu cea mai mare durată de înjumătățire este între paranteze. |
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Tabelul Periodic Copyright design si interfata © 1997 Michael Dayah. Ptable.com Ultima updatare 03.09.2010 |
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57 La Lantan 138,905472 8 18 18 9 2 |
58 Ce Ceriu 140,1162 8 18 19 9 2 |
59 Pr Praseodim 140,907652 8 18 21 8 2 |
60 Nd Neodim 144,2422 8 18 22 8 2 |
61 Pm Promețiu (145)2 8 18 23 8 2 |
62 Sm Samariu 150,362 8 18 24 8 2 |
63 Eu Europiu 151,9642 8 18 25 8 2 |
64 Gd Gadoliniu 157,252 8 18 25 9 2 |
65 Tb Terbiu 158,925352 8 18 27 8 2 |
66 Dy Disprosiu 162,52 8 18 28 8 2 |
67 Ho Holmiu 164,930322 8 18 29 8 2 |
68 Er Erbiu 167,2592 8 18 30 8 2 |
69 Tm Tuliu 168,934212 8 18 31 8 2 |
70 Yb Yterbiu 173,0542 8 18 32 8 2 |
71 Lu Lutețiu 174,96682 8 18 32 9 2 |
|
89 Ac Actiniu (227)2 8 18 32 18 9 2 |
90 Th Toriu 232,038062 8 18 32 18 10 2 |
91 Pa Protactiniu 231,035882 8 18 32 20 9 2 |
92 U Uraniu 238,028912 8 18 32 21 9 2 |
93 Np Neptuniu (237)2 8 18 32 22 9 2 |
94 Pu Plutoniu (244)2 8 18 32 24 8 2 |
95 Am Americiu (243)2 8 18 32 25 8 2 |
96 Cm Curiu (247)2 8 18 32 25 9 2 |
97 Bk Berkeliu (247)2 8 18 32 27 8 2 |
98 Cf Californiu (251)2 8 18 32 28 8 2 |
99 Es Einsteiniu (252)2 8 18 32 29 8 2 |
100 Fm Fermiu (257)2 8 18 32 30 8 2 |
101 Md Mendeleeviu (258)2 8 18 32 31 8 2 |
102 No Nobeliu (259)2 8 18 32 32 8 2 |
103 Lr Lawrenciu (262)2 8 18 32 32 8 3 |