1 | 18 | |||||||||||||||||
1 |
1 H Idrogeno 1.008 |
2 |
![]() Elementi artificiali |
![]() Gas nobili |
![]() Semimetalli |
13 | 14 | 15 | 16 | 17 |
2 He Elio 4.0026 |
|||||||
2 |
3 Li Litio 6.94 |
4 Be Berillio 9.0122 |
![]() Non metalli |
![]() Metalli |
5 B Boro 10.81 |
6 C Carbonio 12.011 |
7 N Azoto 14.007 |
8 O Ossigeno 15.999 |
9 F Fluoro 18.998 |
10 Ne Neon 20.180 |
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3 |
11 Na Sodio 22.99 |
12 Mg Magnesio 24.305 |
3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
13 Al Alluminio 26.982 |
14 Si Silicio 28.085 |
15 P Fosforo 30.974 |
16 S Zolfo 32.06 |
17 Cl Cloro 35.45 |
18 Ar Argon 39.948 |
4 |
19 K Potassio 39.098 |
20 Ca Calcio 40.078 |
21 Sc Scandio 44.956 |
22 Ti Titanio 47.867 |
23 V Vanadio 50.942 |
24 Cr Cromo 51.996 |
25 Mn Manganese 54.938 |
26 Fe Ferro 55.845 |
27 Co Cobalto 58.933 |
28 Ni Nichel 58.693 |
29 Cu Rame 63.546 |
30 Zn Zinco 65.38 |
31 Ga Gallio 69.723 |
32 Ge Germanio 72.63 |
33 As Arsenico 74.922 |
34 Se Selenio 78.96 |
35 Br Bromo 79.904 |
36 Kr Kripton 83.798 |
5 |
37 Rb Rubidio 85.468 |
38 Sr Stronzio 87.62 |
39 Y Ittrio 88.906 |
40 Zr Zirconio 91.224 |
41 Nb Niobio 92.906 |
42 Mo Molibdeno 95.95 |
43 Tc Tecnezio [98] |
44 Ru Rutenio 101.07 |
45 Rh Rodio 102.91 |
46 Pd Palladio 106.42 |
47 Ag Argento 107.87 |
48 Cd Cadmio 112.41 |
49 In Indio 114.82 |
50 Sn Stagno 118.71 |
51 Sb Antimonio 121.76 |
52 Te Tellurio 127.6 |
53 I Iodio 126.9 |
54 Xe Xenon 131.29 |
6 |
55 Cs Cesio 132.91 |
56 Ba Bario 137.33 |
57-71![]() Lantanoidi |
72 Hf Hafnio 178.49 |
73 Ta Tantalio 180.95 |
74 W Tungsteno 183.84 |
75 Re Renio 186.21 |
76 Os Osmio 190.23 |
77 Ir Iridio 192.22 |
78 Pt Platino 195.08 |
79 Au Oro 196.97 |
80 Hg Mercurio 200.59 |
81 Tl Tallio 204.38 |
82 Pb Piombo 207.2 |
83 Bi Bismuto 208.98 |
84 Po Polonio [209] |
85 At Astato [210] |
86 Rn Radon [222] |
7 |
87 Fr Francio [223] |
88 Ra Radio [226] |
89-103![]() Attinoidi |
104 Rf Rutherfordio [267] |
105 Db Dubnio [270] |
106 Sg Seaborgio [271] |
107 Bh Bohrio [270] |
108 Hs Hassio [277] |
109 Mt Meitnerio [276] |
110 Ds Darmstadtio [281] |
111 Rg Roentgenio [282] |
112 Cn Copernicio [285] |
113 Nh Nihonio [286] |
114 Fl Flerovio [289] |
115 Mc Moscovio [290] |
116 Lv Livermorio [293] |
117 Ts Tennesso [294] |
118 Og Oganesson [294] |
Lantanoidi ![]() |
57 La Lantanio 138.91 |
58 Ce Cerio 140.12 |
59 Pr Praseodimio 140.91 |
60 Nd Neodimio 144.24 |
61 Pm Promezio [145] |
62 Sm Samario 150.36 |
63 Eu Europio 151.96 |
64 Gd Gadolinio 157.25 |
65 Tb Terbio 158.93 |
66 Dy Disprosio 162.5 |
67 Ho Holmio 164.93 |
68 Er Erbio 167.26 |
69 Tm Tulio 168.93 |
70 Yb Itterbio 173.04 |
71 Lu Lutezio 174.97 |
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Attinoidi ![]() |
89 Ac Attinio [227] |
90 Th Torio 232.04 |
91 Pa Protoattinio 231.04 |
92 U Uranio 238.03 |
93 Np Nettunio [237] |
94 Pu Plutonio [244] |
95 Am Americio [243] |
96 Cm Curio [247] |
97 Bk Berkelio [247] |
98 Cf Californio [251] |
99 Es Einsteinio [252] |
100 Fm Fermio [257] |
101 Md Mendelevio [258] |
102 No Nobelio [259] |
103 Lr Laurenzio [262] |