Elements, Chemicals and Chemistry

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# Symbol Name Atomic Weight Electron Configuration
1 H Idrogeno 1.00794 1s1
2 He Elio 4.002602 1s2
3 Li Litio 6.941 [He] 2s1
4 Be Berillio 9.012182 [He] 2s2
5 B Boro 10.811 [He] 2s2 2p1
6 C Carbonio 12.0107 [He] 2s2 2p2
7 N Azoto 14.0067 [He] 2s2 2p3
8 O Ossigeno 15.9994 [He] 2s2 2p4
9 F Fluoro 18.9984032 [He] 2s2 2p5
10 Ne Neon 20.1797 [He] 2s2 2p6
11 Na Sodio 22.98976928 [Ne] 3s1
12 Mg Magnesio 24.305 [Ne] 3s2
13 Al Alluminio 26.9815386 [Ne] 3s2 3p1
14 Si Silicio 28.0855 [Ne] 3s2 3p2
15 P Fosforo 30.973762 [Ne] 3s2 3p3
16 S Zolfo 32.065 [Ne] 3s2 3p4
17 Cl Cloro 35.453 [Ne] 3s2 3p5
18 Ar Argo 39.948 [Ne] 3s2 3p6
19 K Potassio 39.0983 [Ar] 4s1
20 Ca Calcio 40.078 [Ar] 4s2
21 Sc Scandio 44.955912 [Ar] 3d1 4s2
22 Ti Titanio 47.867 [Ar] 3d2 4s2
23 V Vanadio 50.9415 [Ar] 3d3 4s2
24 Cr Cromo 51.9961 [Ar] 3d5 4s1
25 Mn Manganese 54.938045 [Ar] 4s2 3d5
26 Fe Ferro 55.845 [Ar] 4s2 3d6
27 Co Cobalto 58.933195 [Ar] 3d7 4s2
28 Ni Nichelio 58.6934 [Ar] 3d8 4s2
29 Cu Rame 63.546 [Ar] 3d10 4s1
30 Zn Zinco 65.409 [Ar] 3d10 4s2
31 Ga Gallio 69.723 [Ar] 3d10 4s2 4p1
32 Ge Germanio 72.64 [Ar] 3d10 4s2 4p2
33 As Arsenico 74.9216 [Ar] 3d10 4s2 4p3
34 Se Selenio 78.96 [Ar] 4s2 3d10 4p4
35 Br Bromo 79.904 [Ar] 4s2 3d10 4p5
36 Kr Kripto 83.798 [Ar] 3d10 4s2 4p6
37 Rb Rubidio 85.4678 [Kr] 5s1
38 Sr Stronzio 87.62 [Kr] 5s2
39 Y Ittrio 88.90585 [Kr] 4d1 5s2
40 Zr Zirconio 91.224 [Kr] 4d2 5s2
41 Nb Niobio 92.90638 [Kr] 4d4 5s1
42 Mo Molibdeno 95.94 [Kr] 4d5 5s1
43 Tc Tecnezio (98) [Kr] 4d5 5s2
44 Ru Rutenio 101.07 [Kr] 4d7 5s1
45 Rh Rodio 102.9055 [Kr] 4d8 5s1
46 Pd Palladio 106.42 [Kr] 4d10
47 Ag Argento 107.8682 [Kr] 4d10 5s1
48 Cd Cadmio 112.411 [Kr] 4d10 5s2
49 In Indio 114.818 [Kr] 4d10 5s2 5p1
50 Sn Stagno 118.71 [Kr] 4d10 5s2 5p2
51 Sb Antimonio 121.76 [Kr] 4d10 5s2 5p3
52 Te Tellurio 127.6 [Kr] 5s2 4d10 5p4
53 I Iodio 126.90447 [Kr] 4d10 5s2 5p5
54 Xe Xeno 131.293 [Kr] 4d10 5s2 5p6
55 Cs Cesio 132.9054519 [Xe] 6s1
56 Ba Bario 137.327 [Xe] 6s2
57 La Lantanio 138.90547 [Xe] 5d1 6s2
58 Ce Cerio 140.116 [Xe] 4f1 5d1 6s2
59 Pr Praseodimio 140.90765 [Xe] 4f3 6s2
60 Nd Neodimio 144.242 [Xe] 4f4 6s2
61 Pm Promezio (145) [Xe] 4f5 6s2
62 Sm Samario 150.36 [Xe] 4f6 6s2
63 Eu Europio 151.964 [Xe] 4f7 6s2
64 Gd Gadolinio 157.25 [Xe] 4f7 5d1 6s2
65 Tb Terbio 158.92535 [Xe] 4f9 6s2
66 Dy Disprosio 162.5 [Xe] 4f10 6s2
67 Ho Olmio 164.93032 [Xe] 4f11 6s2
68 Er Erbio 167.259 [Xe] 4f12 6s2
69 Tm Tulio 168.93421 [Xe] 4f13 6s2
70 Yb Itterbio 173.04 [Xe] 4f14 6s2
71 Lu Lutezio 174.967 [Xe] 6s2 4f14 5d1
72 Hf Hafnio 178.49 [Xe] 4f14 5d2 6s2
73 Ta Tantalio 180.94788 [Xe] 4f14 5d3 6s2
74 W Tungsteno 183.84 [Xe] 4f14 5d4 6s2
75 Re Renio 186.207 [Xe] 4f14 5d5 6s2
76 Os Osmio 190.23 [Xe] 4f14 5d6 6s2
77 Ir Iridio 192.217 [Xe] 4f14 5d7 6s2
78 Pt Platino 195.084 [Xe] 4f14 5d9 6s1
79 Au Oro 196.966569 [Xe] 4f14 5d10 6s1
80 Hg Mercurio 200.59 [Xe] 4f14 5d10 6s2
81 Tl Tallio 204.3833 [Xe] 4f14 5d10 6s2 6p1
82 Pb Piombo 207.2 [Xe] 4f14 5d10 6s2 6p2
83 Bi Bismuto 208.9804 [Xe] 4f14 5d10 6s2 6p3
84 Po Polonio (209) [Xe] 6s2 4f14 5d10 6p4
85 At Astato (210) [Xe] 4f14 5d10 6s2 6p5
86 Rn Radon (222) [Xe] 4f14 5d10 6s2 6p6
87 Fr Francio (223) [Rn] 7s1
88 Ra Radio (226) [Rn] 7s2
89 Ac Attinio (227) [Rn] 6d1 7s2
90 Th Torio 232.0381 [Rn] 6d2 7s2
91 Pa Protoattinio 231.03588 [Rn] 5f2 6d1 7s2
92 U Uranio 238.02891 [Rn] 5f3 6d1 7s2
93 Np Nettunio (237) [Rn] 5f4 6d1 7s2
94 Pu Plutonio (244) [Rn] 5f6 7s2
95 Am Americio (243) [Rn] 5f7 7s2
96 Cm Curio (247) [Rn] 5f7 6d1 7s2
97 Bk Berkelio (247) [Rn] 5f9 7s2
98 Cf Californio (251) [Rn] 5f10 7s2
99 Es Einstenio (252) [Rn] 5f11 7s2
100 Fm Fermio (257) [Rn] 5f12 7s2
101 Md Mendelevio (258) [Rn] 5f13 7s2
102 No Nobelio (259) [Rn] 5f14 7s2
103 Lr Laurenzio (262) [Rn] 5f14 6d1 7s2
104 Rf Rutherfordio (265) [Rn] 5f14 6d2 7s2
105 Db Dubnio (268) [Rn] 5f14 6d3 7s2
106 Sg Seaborgio (263) [Rn] 5f14 6d4 7s2
107 Bh Bohrio (272) [Rn] 5f14 6d5 7s2
108 Hs Hassio (278) [Rn] 5f14 6d6 7s2
109 Mt Meitnerio (278) [Rn] 5f14 6d7 7s2
110 Ds Darmstadtio (281) [Rn] 5f14 6d9 7s1
111 Rg Roentgenio (280) [Rn] 5f14 6d10 7s1
112 Cn Copernicio (285) [Rn] 5f14 6d10 7s2
113 Nh Nihonio (284) [Rn] 5f14 6d10 7s2 7p1
114 Fl Flerovio (289) [Rn] 5f14 6d10 7s2 7p2
115 Mc Moscovio (288) [Rn] 5f14 6d10 7s2 7p3
116 Lv Livermorio (293) [Rn] 5f14 6d10 7s2 7p4
117 Ts Ununseptio (294) [Rn] 5f14 6d10 7s2 7p5
118 Og Ununoctio (294) [Rn] 7s2 5f14 6d10 7p6