| H |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
He |
| Hydrogen |
|
Helium |
| 1 |
|
2 |
| 0 |
|
2 |
| 1 |
|
4 |
| Li |
Be |
|
|
B |
C |
N |
O |
F |
Ne |
| Lithium |
Beryllium |
|
|
Boron |
Carbon |
Nitrogen |
Oxygen |
Fluorine |
Neon |
| 3 |
4 |
|
|
5 |
6 |
7 |
8 |
9 |
10 |
| 4 |
5 |
|
|
6 |
6 |
7 |
8 |
10 |
10 |
| 7 |
9 |
|
|
11 |
12 |
14 |
16 |
19 |
20 |
| Na |
Mg |
|
|
Al |
Si |
P |
S |
Cl |
Ar |
| Sodium |
Magnesium |
|
|
Aluminium |
Silicon |
Phosphorus |
Sulphur |
Chlorine |
Argon |
| 11 |
12 |
|
|
13 |
14 |
15 |
16 |
17 |
18 |
| 12 |
12 |
|
|
14 |
14 |
16 |
16 |
18 |
22 |
| 23 |
24 |
|
|
27 |
28 |
31 |
32 |
35 |
40 |
| K |
Ca |
Sc |
Ti |
V |
Cr |
Mn |
Fe |
Co |
Ni |
Cu |
Zn |
Ga |
Ge |
As |
Se |
Br |
Kr |
| Potassium |
Calcium |
Scandium |
Titanium |
Vanadium |
Chromium |
Manganese |
Iron |
Cobalt |
Nickel |
Copper |
Zinc |
Gallium |
Germanium |
Arsenic |
Selenium |
Bromine |
Krypton |
| 19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
| 20 |
20 |
24 |
26 |
28 |
28 |
30 |
30 |
32 |
30 |
34 |
34 |
38 |
42 |
42 |
46 |
44 |
48 |
| 39 |
40 |
45 |
48 |
51 |
52 |
55 |
56 |
59 |
58 |
63 |
64 |
69 |
74 |
75 |
80 |
79 |
84 |
| Rb |
Sr |
Y |
Zr |
Nb |
Mo |
Tc |
Ru |
Rh |
Pd |
Ag |
Cd |
In |
Sn |
Sb |
Te |
I |
Xe |
| Rubidium |
Strontium |
Yttrium |
Zirconium |
Niobium |
Molybdenum |
Technetium |
Ruthenium |
Rhodium |
Palladium |
Silver |
Cadmium |
Indium |
Tin |
Antimony |
Tellurium |
Iodine |
Xenon |
| 37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
51 |
52 |
53 |
54 |
| 48 |
50 |
50 |
50 |
52 |
56 |
54 |
58 |
58 |
60 |
60 |
66 |
66 |
70 |
70 |
78 |
74 |
78 |
| 85 |
88 |
89 |
90 |
93 |
98 |
97 |
102 |
103 |
106 |
107 |
114 |
115 |
120 |
121 |
130 |
127 |
132 |
| Cs |
Ba |
57-71 |
Hf |
Ta |
W |
Re |
Os |
Ir |
Pt |
Au |
Hg |
Tl |
Pb |
Bi |
Po |
At |
Rn |
| Caesium |
Barium |
|
Hafnium |
Tantalum |
Tungsten |
Rhenium |
Osmium |
Iridium |
Platinum |
Gold |
Mercury |
Thallium |
Lead |
Bismuth |
Polonium |
Astatine |
Radon |
| 55 |
56 |
|
72 |
73 |
74 |
75 |
76 |
77 |
78 |
79 |
80 |
81 |
82 |
83 |
84 |
85 |
86 |
| 78 |
82 |
|
108 |
108 |
110 |
112 |
116 |
116 |
117 |
118 |
122 |
124 |
126 |
126 |
125 |
125 |
136 |
| 133 |
138 |
|
180 |
181 |
184 |
187 |
192 |
193 |
195 |
197 |
202 |
205 |
208 |
209 |
209 |
210 |
222 |
| Fr |
Ra |
89-103 |
Rf |
Db |
Sg |
Bh |
Hs |
Mt |
Uun |
Uuu |
Uub |
Uut |
Uuq |
Uup |
Uuh |
Uus |
Uuo |
| Francium |
Radium |
|
Rutherfordium |
Dubnium |
Seaborgium |
Bohrium |
Hassium |
Meitnerium |
Ununnilium |
Unununium |
Ununbium |
Ununtrium |
Ununquadium |
Ununpentium |
Ununhexium |
Ununseptium |
Ununoctium |
| 87 |
88 |
|
104 |
105 |
106 |
107 |
108 |
109 |
110 |
111 |
112 |
113 |
114 |
115 |
116 |
117 |
118 |
| 136 |
138 |
|
156 |
157 |
157 |
155 |
157 |
157 |
? |
? |
? |
? |
? |
? |
? |
? |
? |
| 223 |
226 |
|
260 |
262 |
263 |
262 |
265 |
266 |
? |
? |
? |
? |
? |
? |
? |
? |
? |
|
|
La |
Ce |
Pr |
Nd |
Pm |
Sm |
Eu |
Gd |
Tb |
Dy |
Ho |
Er |
Tm |
Yb |
Lu |
|
|
Lanthanum |
Cerium |
Praseodymium |
Neodymium |
Promethium |
Samarium |
Europium |
Gadolinium |
Terbium |
Dysprosium |
Holmium |
Erbium |
Thulium |
Ytterbium |
Lutetium |
|
|
57 |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
66 |
67 |
68 |
69 |
70 |
71 |
|
|
82 |
82 |
82 |
82 |
84 |
90 |
90 |
94 |
94 |
98 |
98 |
0 |
100 |
104 |
104 |
|
|
139 |
140 |
141 |
142 |
145 |
152 |
153 |
158 |
159 |
164 |
165 |
68 |
169 |
174 |
175 |
|
|
Ac |
Th |
Pa |
U |
Np |
Pu |
Am |
Cm |
Bk |
Cf |
Es |
Fm |
Md |
No |
Lr |
|
|
Actinium |
Thorium |
Protactinium |
Uranium |
Neptunium |
Plutonium |
Americium |
Curium |
Berkelium |
Californium |
Einsteinium |
Fermium |
Mendelevium |
Nobelium |
Lawrencium |
|
|
89 |
90 |
91 |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
100 |
101 |
102 |
103 |
|
|
138 |
142 |
140 |
146 |
144 |
150 |
148 |
151 |
150 |
153 |
155 |
157 |
157 |
153 |
153 |
|
|
227 |
232 |
231 |
238 |
237 |
244 |
243 |
247 |
247 |
251 |
254 |
257 |
258 |
255 |
256 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|