Z
| Name
| Sym
| Period
| Group
| Chemical series
| Mass (g/mol) |
---|
1 | Hydrogen | H | 1 | 1 | Nonmetal | 0,000,001 1.00794(7)[1][2][3] |
2 | Helium | He | 1 | 18 | Noble gas | 0,000,004 4.002602(2)[1][3] |
3 | Lithium | Li | 2 | 1 | Alkali metal | 0,000,006 6.941(2)[1][2][3][4] |
4 | Beryllium | Be | 2 | 2 | Alkaline earth metal | 0,000,009 9.012182(3) |
5 | Boron | B | 2 | 13 | Metalloid | 0,000,010 10.811(7)[1][2][3] |
6 | Carbon | C | 2 | 14 | Nonmetal | 0,000,012 12.0107(8)[1][3] |
7 | Nitrogen | N | 2 | 15 | Nonmetal | 0,000,014 14.0067(2)[1][3] |
8 | Oxygen | O | 2 | 16 | Nonmetal | 0,000,015 15.9994(3)[1][3] |
9 | Fluorine | F | 2 | 17 | Halogen | 0,000,018 18.9984032(5) |
10 | Neon | Ne | 2 | 18 | Noble gas | 0,000,020 20.1797(6)[1][2] |
11 | Sodium | Na | 3 | 1 | Alkali metal | 0,000,022 22.98976928(2) |
12 | Magnesium | Mg | 3 | 2 | Alkaline earth metal | 0,000,024 24.3050(6) |
13 | Aluminium | Al | 3 | 13 | Poor metal | 0,000,026 26.9815386(8) |
14 | Silicon | Si | 3 | 14 | Metalloid | 0,000,028 28.0855(3)[3] |
15 | Phosphorus | P | 3 | 15 | Nonmetal | 0,000,030 30.973762(2) |
16 | Sulfur | S | 3 | 16 | Nonmetal | 0,000,032 32.065(5)[1][3] |
17 | Chlorine | Cl | 3 | 17 | Halogen | 0,000,035 35.453(2)[1][2][3] |
18 | Argon | Ar | 3 | 18 | Noble gas | 0,000,039 39.948(1)[1][3] |
19 | Potassium | K | 4 | 1 | Alkali metal | 0,000,039 39.0983(1) |
20 | Calcium | Ca | 4 | 2 | Alkaline earth metal | 0,000,040 40.078(4)[1] |
21 | Scandium | Sc | 4 | 3 | Transition metal | 0,000,044 44.955912(6) |
22 | Titanium | Ti | 4 | 4 | Transition metal | 0,000,047 47.867(1) |
23 | Vanadium | V | 4 | 5 | Transition metal | 0,000,050 50.9415(1) |
24 | Chromium | Cr | 4 | 6 | Transition metal | 0,000,051 51.9961(6) |
25 | Manganese | Mn | 4 | 7 | Transition metal | 0,000,054 54.938045(5) |
26 | Iron | Fe | 4 | 8 | Transition metal | 0,000,055 55.845(2) |
27 | Cobalt | Co | 4 | 9 | Transition metal | 0,000,058 58.933195(5) |
28 | Nickel | Ni | 4 | 10 | Transition metal | 0,000,058 58.6934(4) |
29 | Copper | Cu | 4 | 11 | Transition metal | 0,000,063 63.546(3)[3] |
30 | Zinc | Zn | 4 | 12 | Transition metal | 0,000,065 65.38(2) |
31 | Gallium | Ga | 4 | 13 | Poor metal | 0,000,069 69.723(1) |
32 | Germanium | Ge | 4 | 14 | Metalloid | 0,000,072 72.64(1) |
33 | Arsenic | As | 4 | 15 | Metalloid | 0,000,074 74.92160(2) |
34 | Selenium | Se | 4 | 16 | Nonmetal | 0,000,078 78.96(3)[3] |
35 | Bromine | Br | 4 | 17 | Halogen | 0,000,079 79.904(1) |
36 | Krypton | Kr | 4 | 18 | Noble gas | 0,000,083 83.798(2)[1][2] |
37 | Rubidium | Rb | 5 | 1 | Alkali metal | 0,000,085 85.4678(3)[1] |
38 | Strontium | Sr | 5 | 2 | Alkaline earth metal | 0,000,087 87.62(1)[1][3] |
39 | Yttrium | Y | 5 | 3 | Transition metal | 0,000,088 88.90585(2) |
40 | Zirconium | Zr | 5 | 4 | Transition metal | 0,000,091 91.224(2)[1] |
41 | Niobium | Nb | 5 | 5 | Transition metal | 0,000,092 92.90638(2) |
42 | Molybdenum | Mo | 5 | 6 | Transition metal | 0,000,095 95.96(2)[1] |
43 | Technetium | Tc | 5 | 7 | Transition metal | 0,000,098 [98.9063][5] |
44 | Ruthenium | Ru | 5 | 8 | Transition metal | 0,000,101 101.07(2)[1] |
45 | Rhodium | Rh | 5 | 9 | Transition metal | 0,000,102 102.90550(2) |
46 | Palladium | Pd | 5 | 10 | Transition metal | 0,000,106 106.42(1)[1] |
47 | Silver | Ag | 5 | 11 | Transition metal | 0,000,107 107.8682(2)[1] |
48 | Cadmium | Cd | 5 | 12 | Transition metal | 0,000,112 112.411(8)[1] |
49 | Indium | In | 5 | 13 | Poor metal | 0,000,114 114.818(3) |
50 | Tin | Sn | 5 | 14 | Poor metal | 0,000,118 118.710(7)[1] |
51 | Antimony | Sb | 5 | 15 | Metalloid | 0,000,121 121.760(1)[1] |
52 | Tellurium | Te | 5 | 16 | Metalloid | 0,000,127 127.60(3)[1] |
53 | Iodine | I | 5 | 17 | Halogen | 0,000,126 126.90447(3) |
54 | Xenon | Xe | 5 | 18 | Noble gas | 0,000,131 131.293(6)[1][2] |
55 | Caesium | Cs | 6 | 1 | Alkali metal | 0,000,132 132.9054519(2) |
56 | Barium | Ba | 6 | 2 | Alkaline earth metal | 0,000,137 137.327(7) |
57 | Lanthanum | La | 6 | | Lanthanoid | 0,000,138 138.90547(7)[1] |
58 | Cerium | Ce | 6 | | Lanthanoid | 0,000,140 140.116(1)[1] |
59 | Praseodymium | Pr | 6 | | Lanthanoid | 0,000,140 140.90765(2) |
60 | Neodymium | Nd | 6 | | Lanthanoid | 0,000,144 144.242(3)[1] |
61 | Promethium | Pm | 6 | | Lanthanoid | 0,000,146 [146.9151][5] |
62 | Samarium | Sm | 6 | | Lanthanoid | 0,000,150 150.36(2)[1] |
63 | Europium | Eu | 6 | | Lanthanoid | 0,000,151 151.964(1)[1] |
64 | Gadolinium | Gd | 6 | | Lanthanoid | 0,000,157 157.25(3)[1] |
65 | Terbium | Tb | 6 | | Lanthanoid | 0,000,158 158.92535(2) |
66 | Dysprosium | Dy | 6 | | Lanthanoid | 0,000,162 162.500(1)[1] |
67 | Holmium | Ho | 6 | | Lanthanoid | 0,000,164 164.93032(2) |
68 | Erbium | Er | 6 | | Lanthanoid | 0,000,167 167.259(3)[1] |
69 | Thulium | Tm | 6 | | Lanthanoid | 0,000,168 168.93421(2) |
70 | Ytterbium | Yb | 6 | | Lanthanoid | 0,000,173 173.054(5)[1] |
71 | Lutetium | Lu | 6 | 3 | Lanthanoid | 0,000,174 174.9668(1)[1] |
72 | Hafnium | Hf | 6 | 4 | Transition metal | 0,000,178 178.49(2) |
73 | Tantalum | Ta | 6 | 5 | Transition metal | 0,000,180 180.9479(1) |
74 | Tungsten | W | 6 | 6 | Transition metal | 0,000,183 183.84(1) |
75 | Rhenium | Re | 6 | 7 | Transition metal | 0,000,186 186.207(1) |
76 | Osmium | Os | 6 | 8 | Transition metal | 0,000,190 190.23(3)[1] |
77 | Iridium | Ir | 6 | 9 | Transition metal | 0,000,192 192.217(3) |
78 | Platinum | Pt | 6 | 10 | Transition metal | 0,000,195 195.084(9) |
79 | Gold | Au | 6 | 11 | Transition metal | 0,000,196 196.966569(4) |
80 | Mercury | Hg | 6 | 12 | Transition metal | 0,000,200 200.59(2) |
81 | Thallium | Tl | 6 | 13 | Poor metal | 0,000,204 204.3833(2) |
82 | Lead | Pb | 6 | 14 | Poor metal | 0,000,207 207.2(1)[1][3] |
83 | Bismuth | Bi | 6 | 15 | Poor metal | 0,000,208 208.98040(1) |
84 | Polonium | Po | 6 | 16 | Metalloid | 0,000,208 [208.9824][5] |
85 | Astatine | At | 6 | 17 | Halogen | 0,000,209 [209.9871][5] |
86 | Radon | Rn | 6 | 18 | Noble gas | 0,000,222 [222.0176][5] |
87 | Francium | Fr | 7 | 1 | Alkali metal | 0,000,223 [223.0197][5] |
88 | Radium | Ra | 7 | 2 | Alkaline earth metal | 0,000,226 [226.0254][5] |
89 | Actinium | Ac | 7 | | Actinoid | 0,000,227 [227.0278][5] |
90 | Thorium | Th | 7 | | Actinoid | 0,000,232 232.03806(2)[1][5] |
91 | Protactinium | Pa | 7 | | Actinoid | 0,000,231 231.03588(2)[5] |
92 | Uranium | U | 7 | | Actinoid | 0,000,238 238.02891(3)[1][2][5] |
93 | Neptunium | Np | 7 | | Actinoid | 0,000,237 [237.0482][5] |
94 | Plutonium | Pu | 7 | | Actinoid | 0,000,244 [244.0642][5] |
95 | Americium | Am | 7 | | Actinoid | 0,000,243 [243.0614][5] |
96 | Curium | Cm | 7 | | Actinoid | 0,000,247 [247.0704][5] |
97 | Berkelium | Bk | 7 | | Actinoid | 0,000,247 [247.0703][5] |
98 | Californium | Cf | 7 | | Actinoid | 0,000,251 [251.0796][5] |
99 | Einsteinium | Es | 7 | | Actinoid | 0,000,252 [252.0829][5] |
100 | Fermium | Fm | 7 | | Actinoid | 0,000,257 [257.0951][5] |
101 | Mendelevium | Md | 7 | | Actinoid | 0,000,258 [258.0986][5] |
102 | Nobelium | No | 7 | | Actinoid | 0,000,259 [259.1009][5] |
103 | Lawrencium | Lr | 7 | 3 | Actinoid | 0,000,260 [264][5] |
104 | Rutherfordium | Rf | 7 | 4 | Transition metal | 0,000,261 [265][5] |
105 | Dubnium | Db | 7 | 5 | Transition metal | 0,000,262 [268][5] |
106 | Seaborgium | Sg | 7 | 6 | Transition metal | 0,000,263 [272][5] |
107 | Bohrium | Bh | 7 | 7 | Transition metal | 0,000,262 [273][5] |
108 | Hassium | Hs | 7 | 8 | Transition metal | 0,000,265 [276][5] |
109 | Meitnerium | Mt | 7 | 9 | Transition metal | 0,000,266 [279][5] |
110 | Darmstadtium | Ds | 7 | 10 | Transition metal | 0,000,269 [278][5] |
111 | Roentgenium | Rg | 7 | 11 | Transition metal | 0,000,272 [283][5] |
112 | Copernicium | Cn | 7 | 12 | Transition metal | 0,000,285 [285][5] |
113 | Ununtrium | Uut | 7 | 13 | Poor metal | 0,000,284 [287][5] |
114 | Ununquadium | Uuq | 7 | 14 | Poor metal | 0,000,289 [289][5] |
115 | Ununpentium | Uup | 7 | 15 | Poor metal | 0,000,288 [291][5] |
116 | Ununhexium | Uuh | 7 | 16 | Poor metal | 0,000,292 [293][5] |
117 | Ununseptium | Uus | 7 | 17 | Halogen | 0,000,293 [295][5] |
118 | Ununoctium | Uuo | 7 | 18 | Noble gas | 0,000,294 [294][5] |