The Periodic Table
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Elements Key |
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| Note that elements 113(Uut), 115(Uup), and 117(Uus) are not known, but are included in the table to show their expected positions. Elements 114 (Uuq), 116(Uuh), and 118(Uuo) have only been reported recently (in 1999) | |||||||
| Ac | Actinium | Fe | Iron | No | Nobelium | Te | Tellurium |
| Ag | Silver | Fm | Termium | Np | Neptunium | Th | Thorium |
| Al | Aluminium | Fr | Francium | O | Oxygen | Ti | Titanium |
| Am | Americium | Ga | Gallium | Os | Osmium | Tl | Thallium |
| Ar | Argon | Gd | Gadolinium | P | Phosphorus | Tm | Tholium |
| As | Arsenic | Ge | Germanium | Pa | Protactinium | U | Uranium |
| At | Astatine | H | Hydrogen | Pb | Lead | Uub | Ununbium |
| Au | Gold | He | Helium | Pd | Palladium | Uuh | Ununhexium |
| B | Boron | Hf | Hafnium | Pm | Promethium | Uun | Ununnilium |
| Ba | Barium | Hg | Mercury | Po | Polonium | Uuo | Ununoctium |
| Be | Berylium | Ho | Holmium | Pr | Praseodymium | Uup | Unknown |
| Bh | Borhrium | Hs | Hassium | Pt | Platinum | Uuq | Ununquadium |
| Bi | Bismuth | I | Iodine | Pu | Plutonium | Uus | Unknown |
| Bk | Berkelium | In | Indium | Ra | Radium | Uut | Unknown |
| Br | Bromine | Ir | Iridium | Rb | Rubidium | Uuu | Unununium |
| C | Carbon | K | Potassium | Re | Rhenium | V | Vanadium |
| Ca | Calcium | Kr | Krypton | Rf | Rutherfordium | W | Tungsten |
| Cd | Cadmium | La | Lanthanium | Rh | Rhodium | Xe | Xenon |
| Ce | Cerium | Li | Lithium | Rn | Radon | Y | Yttrium |
| Cf | Californium | Lr | Lawrencium | Ru | Ruthenium | Yb | Ytterbium |
| Cl | Chlorine | Lu | Lutetium | S | Sulfur | Zn | Zinc |
| Cm | Curium | Md | Mendelivium | Sb | Antimony | Zr | Zirconian |
| Co | Cobalt | Mg | Magnesium | Sc | Scandium | ||
| Cr | Chromium | Mn | Manganese | Se | Selenium | ||
| Cs | Cesium | Mo | Molybdenum | Sg | Seaborgium | ||
| Cu | Copper | Mt | Meitnerium | Si | Silicon | ||
| Db | Dubnium | N | Nitrogen | Sm | Samarium | ||
| Dy | Dysprosium | Na | Sodium | Sn | Tin | ||
| Er | Erbium | Nb | Niobium | Sr | Strontium | ||
| Es | Eisteinium | Nd | Neodymium | Ta | Tantalum | ||
| Eu | Europium | Ne | Neon | Tb | Terbium | ||
| F | Fluorine | Ni | Nickel | Tc | Technitium | ||
| Group | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Period | |||||||||||||||||||
| 1 | 1 H |
2 He |
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| 2 | 3 Li |
4 Be |
5 B |
6 C |
7 N |
8 O |
9 F |
10 Ne |
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| 3 | 11 Na |
12 Mg |
13 Al |
14 Si |
15 P |
16 S |
17 Cl |
18 Ar |
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| 4 | 19 K |
20 Ca |
21 Sc |
22 Ti |
23 V |
24 Cr |
25 Mn |
26 Fe |
27 Co |
28 Ni |
29 Cu |
30 Zn |
31 Ga |
32 Ge |
33 As |
34 Se |
35 Br |
36 Kr |
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| 5 | 37 Rb |
38 Sr |
39 Y |
40 Zr |
41 Nb |
42 Mo |
43 Tc |
44 Ru |
45 Rh |
46 Pd |
47 Ag |
48 Cd |
49 In |
50 Sn |
51 Sb |
52 Te |
53 I |
54 Xe |
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| 6 | 55 Cs |
56 Ba |
* | 71 Lu |
72 Hf |
73 Ta |
74 W |
75 Re |
76 Os |
77 Ir |
78 Pt |
79 Au |
80 Hg |
81 Tl |
82 Pb |
83 Bi |
84 Po |
85 At |
86 Rn |
| 7 | 87 Fr |
88 Ra |
** | 103 Lr |
104 Rf |
105 Db |
106 Sg |
107 Bh |
108 Hs |
109 Mt |
110 Uun |
111 Uuu |
112 Uub |
113 Uut |
114 Uuq |
115 Uup |
116 Uuh |
117 Uus |
118 Uuo |
| *Lanthanoids | * | 57 La |
58 Ce |
59 Pr |
60 Nd |
61 Pm |
62 Sm |
63 Eu |
64 Gd |
65 Tb |
66 Dy |
67 Ho |
68 Er |
69 Tm |
70 Yb |
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| **Actinoids | ** | 89 Ac |
90 Th |
91 Pa |
92 U |
93 Np |
94 Pu |
95 Am |
96 Cm |
97 Bk |
98 Cf |
99 Es |
100 Fm |
101 Md |
102 No |
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