Lista dels elements per simbòl
Simbòl |
Nom |
Numèro atomic |
Massa atomica |
Densitat a 20°C |
Punt de fusion |
Punt d'ebullicion |
Data de descobèrta |
Descobreire
|
Ac |
Actini |
89 |
227,0278 g/mol |
10,07 g/cm3 |
1047 °C |
3197 °C |
1899 |
Debierne
|
Ag |
Argent |
47 |
107,8682 g/mol |
10,49 g/cm3 |
961,9 °C |
2212 °C |
Desconeguda |
Desconegut
|
Al |
Alumini |
13 |
26,981 539 g/mol |
2,70 g/cm3 |
660,5 °C |
2467 °C |
1825 |
Oersted
|
Am |
Americi |
95 |
243,0614 g/mol |
13,67 g/cm3 |
994 °C |
2607 °C |
1944 |
Seaborg
|
Ar |
Argon |
18 |
39,948 g/mol |
1,66 g/dm3 |
-189,4 °C |
-185,9 °C |
1894 |
Ramsay e Rayleigh
|
As |
Arsenic |
33 |
74,921 59 g/mol |
5,72 g/cm3 |
613 °C |
Sublimacion |
env. 1250 |
Albertus Magnus
|
At |
Astat |
85 |
209,9871 g/mol |
|
302 °C |
337 °C |
1940 |
Corson e MacKenzie
|
Au |
Aur |
79 |
196,966 54 g/mol |
19,32 g/cm3 |
1064,4 °C |
2940 °C |
Desconeguda |
Desconegut
|
B |
Bòr |
5 |
10,811 g/mol |
2,46 g/cm3 |
2300 °C |
2550 °C |
1808 |
Davy e Gay-Lussac
|
Ba |
Bari |
56 |
137,327 g/mol |
3,65 g/cm3 |
725 °C |
1640 °C |
1808 |
Davy
|
Be |
Berilli |
4 |
9,012 182 g/mol |
1,85 g/cm3 |
1278 °C |
2970 °C |
1797 |
Vauquelin
|
Bh |
Bòhri |
107 |
262,1229 g/mol |
|
|
|
1976 |
Oganessian
|
Bi |
Bismut |
83 |
208,980 37 g/mol |
9,80 g/cm3 |
271,4 °C |
1560 °C |
1540 |
Agricola
|
Bk |
Berkèli |
97 |
247,0703 g/mol |
13,25 g/cm3 |
986 °C |
|
1949 |
Seaborg
|
Br |
Bròme |
35 |
79,904 g/mol |
3,14 g/cm3 |
-7,3 °C |
58,8 °C |
1826 |
Balard
|
C |
Carbòni |
6 |
12,011 g/mol |
3,51 g/cm3 |
3550 °C |
4827 °C |
Desconeguda |
Desconegut
|
Ca |
Calci |
20 |
40,078 g/mol |
1,54 g/cm3 |
839 °C |
1487 °C |
1808 |
Davy
|
Cd |
Cadmi |
48 |
112,411 g/mol |
8,64 g/cm3 |
321 °C |
765 °C |
1817 |
Stromeyer e Hermann
|
Ce |
Cèri |
58 |
140,115 g/mol |
6,77 g/cm3 |
798 °C |
3257 °C |
1803 |
von Hisinger e Berzelius
|
Cf |
Califòrni |
98 |
251,0796 g/mol |
15,1 g/cm3 |
900 °C |
|
1950 |
Seaborg
|
Cl |
Clòr |
17 |
35,4527 g/mol |
2,95 g/l |
-34,6 °C |
-101 °C |
1774 |
Scheele
|
Cm |
Curi |
96 |
247,0703 g/mol |
13,51 g/cm3 |
1340 °C |
|
1944 |
Seaborg
|
Co |
Cobalt |
27 |
58,9332 g/mol |
8,89 g/cm3 |
1495 °C |
2870 °C |
1735 |
Brandt
|
Cr |
Cròme |
24 |
51,9961 g/mol |
7,14 g/cm3 |
1857 °C |
2482 °C |
1797 |
Vauquelin
|
Cs |
Cèsi |
55 |
132,905 43 g/mol |
1,90 g/cm3 |
28,4 °C |
690 °C |
1860 |
Kirchhoff e Bunsen
|
Cu |
Coire |
29 |
63,546 g/mol |
8,92 g/cm3 |
1083,5 °C |
2595 °C |
Desconeguda |
Desconegut
|
Db |
Dubni |
105 |
262,1138 g/mol |
|
|
|
1967/70 |
Flerow ou Ghiorso
|
Ds |
Darmstadti |
110 |
269 g/mol |
|
|
|
1994 |
Society for Heavy Ion Research
|
Dy |
Dispròsi |
66 |
162,5 g/mol |
8,56 g/cm3 |
1409 °C |
2335 °C |
1886 |
Lecoq de Boisbaudran
|
Er |
Èrbi |
68 |
167,26 g/mol |
9,05 g/cm3 |
1522 °C |
2510 °C |
1842 |
Mosander
|
Es |
Einsteini |
99 |
252,0829 g/mol |
|
860 °C |
|
1952 |
Seaborg
|
Eu |
Euròpi |
63 |
151,965 g/mol |
5,25 g/cm3 |
822 °C |
1597 °C |
1901 |
Demaçay
|
F |
Fluòr |
9 |
18,998 403 2 g/mol |
1,58 g/dm3 |
-219,6 °C |
-188,1 °C |
1886 |
Moissan
|
Fe |
Fèrre |
26 |
55,847 g/mol |
7,87 g/cm3 |
1535 °C |
2750 °C |
Desconeguda |
Desconegut
|
Fm |
Fermi |
100 |
257,0951 g/mol |
|
|
|
1952 |
Seaborg
|
Fr |
Franci |
87 |
223,0197 g/mol |
|
27 °C |
677 °C |
1939 |
Perey
|
Ga |
Galli |
31 |
69,723 g/mol |
5,91 g/cm3 |
29,8 °C |
2403 °C |
1875 |
Lecoq de Boisbaudran
|
Gd |
Gadolini |
64 |
157,25 g/mol |
7,89 g/cm3 |
1311 °C |
3233 °C |
1880 |
de Marignac
|
Ge |
Germani |
32 |
72,61 g/mol |
5,32 g/cm3 |
937,4 °C |
2830 °C |
1886 |
Winkler
|
H |
Idrogèn |
1 |
1,007 94 g/mol |
0,084 g/dm3 |
-259,1 °C |
-252,9 °C |
1766 |
Cavendish
|
He |
Èli |
2 |
4,002 602 g/mol |
0,17 g/dm3 |
-272,2 °C |
-268,9 °C |
1895 |
Ramsay e Cleve
|
Hf |
Afni |
72 |
178,49 g/mol |
13,31 g/cm3 |
2150 °C |
5400 °C |
1923 |
Coster e vón Hevesy
|
Hg |
Mercuri |
80 |
200,59 g/mol |
13,55 g/cm3 |
-38,9 °C |
356,6 °C |
Desconeguda |
Desconegut
|
Ho |
Òlmi |
67 |
164,930 32 g/mol |
8,78 g/cm3 |
1470 °C |
2720 °C |
1878 |
Soret
|
Hs |
Assi |
108 |
265 g/mol |
|
|
|
1984 |
Society for Heavy Ion Research
|
I |
Iòde |
53 |
126,904 47 g/mol |
4,94 g/cm3 |
113,5 °C |
184,4 °C |
1811 |
Courtois
|
In |
Indi |
49 |
114,82 g/mol |
7,31 g/cm3 |
156,2 °C |
2080 °C |
1863 |
Reich e Richter
|
Ir |
Iridi |
77 |
192,22 g/mol |
22,65 g/cm3 |
2410 °C |
4130 °C |
1803 |
Tenant e andere
|
K |
Potassi |
19 |
39,0983 g/mol |
0,86 g/cm3 |
63,7 °C |
774 °C |
1807 |
Davy
|
Kr |
Cripton |
36 |
83,8 g/mol |
3,48 g/dm3 |
-156,6 °C |
-152,3 °C |
1898 |
Ramsay e Travers
|
La |
Lantan |
57 |
138,9055 g/mol |
6,16 g/cm3 |
920 °C |
3454 °C |
1839 |
Mosander
|
Li |
Liti |
3 |
6,941 g/mol |
0,5334 g/cm3 |
180,5 °C |
1317 °C |
1817 |
Arfvedson
|
Lr |
Laurenci |
103 |
260,1053 g/mol |
|
|
|
1961 |
Ghiorso
|
Lu |
Luteci |
71 |
174,967 g/mol |
9,84 g/cm3 |
1656 °C |
3315 °C |
1907 |
Urbain
|
Md |
Mendelevi |
101 |
258,0986 g/mol |
|
|
|
1955 |
Seaborg
|
Mg |
Magnèsi |
12 |
24,305 g/mol |
1,74 g/cm3 |
648,8 °C |
1107 °C |
1755 |
Black
|
Mn |
Manganès |
25 |
54,938 05 g/mol |
7,44 g/cm3 |
1244 °C |
2097 °C |
1774 |
Gahn
|
Mo |
Molibdèn |
42 |
95,94 g/mol |
10,28 g/cm3 |
2617 °C |
5560 °C |
1778 |
Scheele
|
Mt |
Meitneri |
109 |
266 g/mol |
|
|
|
1982 |
Society for Heavy Ion Research
|
N |
Azòt |
7 |
14,006 74 g/mol |
1,17 g/l |
-209,9 °C |
-195,8 °C |
1772 |
Rutherford
|
Na |
Sòdi |
11 |
22,989 768 g/mol |
0,97 g/cm3 |
97,8 °C |
892 °C |
1807 |
Davy
|
Nb |
Niòbi |
41 |
92,906 38 g/mol |
8,58 g/cm3 |
2468 °C |
4927 °C |
1801 |
Hatchet
|
Nd |
Neodimi |
60 |
144,24 g/mol |
7,00 g/cm3 |
1010 °C |
3127 °C |
1895 |
von Welsbach
|
Ne |
Neon |
10 |
20,1797 g/mol |
0,84 g/dm3 |
-248,7 °C |
-246,1 °C |
1898 |
Ramsay e Travers
|
Ni |
Niquèl |
28 |
58,69 g/mol |
8,91 g/cm3 |
1453 °C |
2732 °C |
1751 |
Cronstedt
|
No |
Nobeli |
102 |
259,1009 g/mol |
|
|
|
1958 |
Seaborg
|
Np |
Neptuni |
93 |
237,0482 g/mol |
20,48 g/cm3 |
640 °C |
3902 °C |
1940 |
McMillan e Abelson
|
O |
Oxigèn |
8 |
15,9994 g/mol |
1,33 g/dm3 |
-218,4 °C |
-182,9 °C |
1774 |
Priestley e Scheele
|
Os |
Òsmi |
76 |
190,2 g/mol |
22,61 g/cm3 |
3045 °C |
5027 °C |
1803 |
Tenant
|
P |
Fosfòr |
15 |
30,973 762 g/mol |
1,82 g/cm3 |
44 (P4) °C |
280 (P4) °C |
1669 |
Brandt
|
Pa |
Protactini |
91 |
231,0359 g/mol |
15,37 g/cm3 |
1554 °C |
4030 °C |
1917 |
Soddy, Cranston e Hahn
|
Pb |
Plomb |
82 |
207,2 g/mol |
11,34 g/cm3 |
327,5 °C |
1740 °C |
Desconeguda |
Desconegut
|
Pd |
Palladi |
46 |
106,42 g/mol |
12,02 g/cm3 |
1552 °C |
3140 °C |
1803 |
Wollaston
|
Pm |
Prometi |
61 |
146,9151 g/mol |
7,22 g/cm3 |
1080 °C |
2730 °C |
1945 |
Marinsky e Glendenin
|
Po |
Polòni |
84 |
208,9824 g/mol |
9,20 g/cm3 |
254 °C |
962 °C |
1898 |
Marie e Pierre Curie
|
Pr |
Praseodimi |
59 |
140,907 65 g/mol |
6,48 g/cm3 |
931 °C |
3212 °C |
1895 |
von Welsbach
|
Pt |
Platin |
78 |
195,08 g/mol |
21,45 g/cm3 |
1772 °C |
3827 °C |
1557 |
Scaliger
|
Pu |
Plutòni |
94 |
244,0642 g/mol |
19,74 g/cm3 |
641 °C |
3327 °C |
1940 |
Seaborg
|
Ra |
Radi |
88 |
226,0254 g/mol |
5,50 g/cm3 |
700 °C |
1140 °C |
1898 |
Marie e Pierre Curie
|
Rb |
Rubidi |
37 |
85,4678 g/mol |
1,53 g/cm3 |
39 °C |
688 °C |
1861 |
Bunsen e Kirchhoff
|
Re |
Rèni |
75 |
186,207 g/mol |
21,03 g/cm3 |
3180 °C |
5627 °C |
1925 |
Noddack, Tacke e Berg
|
Rf |
Rutherfòrdi |
104 |
261,1087 g/mol |
|
|
|
1964/69 |
Flerow o Ghiorso
|
Rg |
Roentgèni |
111 |
272 g/mol |
|
|
|
1994 |
Society for Heavy Ion Research
|
Rh |
Ròdi |
45 |
102,9055 g/mol |
12,41 g/cm3 |
1966 °C |
3727 °C |
1803 |
Wollaston
|
Rn |
Radon |
86 |
222,0176 g/mol |
9,23 g/dm3 |
-71 °C |
-61,8 °C |
1900 |
Dorn
|
Ru |
Rutèni |
44 |
101,07 g/mol |
12,45 g/cm3 |
2310 °C |
3900 °C |
1844 |
Claus
|
S |
Sofre |
16 |
32,066 g/mol |
2,06 g/cm3 |
113 °C |
444,7 °C |
Desconeguda |
Desconegut
|
Sb |
Antimòni |
51 |
121,75 g/mol |
6,69 g/cm3 |
630,7 °C |
1750 °C |
Desconeguda |
Desconegut
|
Sc |
Escandi |
21 |
44,955 91 g/mol |
2,99 g/cm3 |
1539 °C |
2832 °C |
1879 |
Nilson
|
Se |
Selèni |
34 |
78,96 g/mol |
4,82 g/cm3 |
217 °C |
685 °C |
1817 |
Berzelius
|
Sg |
Seabòrgi |
106 |
263,1182 g/mol |
|
|
|
1974 |
Oganessian
|
Si |
Silici |
14 |
28,0855 g/mol |
2,33 g/cm3 |
1410 °C |
2355 °C |
1824 |
Berzelius
|
Sm |
Samari |
62 |
150,36 g/mol |
7,54 g/cm3 |
1072 °C |
1778 °C |
1879 |
Lecoq de Boisbaudran
|
Sn |
Estam |
50 |
118,71 g/mol |
7,29 g/cm3 |
232 °C |
2270 °C |
Preïstorica |
Desconegut
|
Sr |
Estronci |
38 |
87,62 g/mol |
2,63 g/cm3 |
769 °C |
1384 °C |
1790 |
Crawford
|
Ta |
Tantal |
73 |
180,9479 g/mol |
16,68 g/cm3 |
2996 °C |
5425 °C |
1802 |
Ekeberg
|
Tb |
Terbi |
65 |
158,925 34 g/mol |
8,25 g/cm3 |
1360 °C |
3041 °C |
1843 |
Mosander
|
Tc |
Tecnèci |
43 |
98,9063 g/mol |
11,49 g/cm3 |
2172 °C |
5030 °C |
1937 |
Perrier e Segrè
|
Te |
Telluri |
52 |
127,6 g/mol |
6,25 g/cm3 |
449,6 °C |
990 °C |
1782 |
von Reichenstein
|
Th |
Tòri |
90 |
232,0381 g/mol |
11,72 g/cm3 |
1750 °C |
4787 °C |
1829 |
Berzelius
|
Ti |
Titani |
22 |
47,88 g/mol |
4,51 g/cm3 |
1660 °C |
3260 °C |
1791 |
Gregor e Klaproth
|
Tl |
Talli |
81 |
204,3833 g/mol |
11,85 g/cm3 |
303,6 °C |
1457 °C |
1861 |
Crookes
|
Tm |
Tuli |
69 |
168,934 21 g/mol |
9,32 g/cm3 |
1545 °C |
1727 °C |
1879 |
Cleve
|
U |
Urani |
92 |
238,0289 g/mol |
18,97 g/cm3 |
1132,4 °C |
3818 °C |
1789 |
Klaproth
|
Uub |
Ununbi |
112 |
277 g/mol |
|
|
|
1996 |
Society for Heavy Ion Research
|
Uuh |
Ununèxi |
116 |
|
|
|
|
|
|
Uuo |
Ununòcti |
118 |
293 g/mol |
|
|
|
|
|
Uup |
Ununpenti |
115 |
|
|
|
|
|
|
Uug |
Ununquadi |
114 |
|
|
|
|
|
|
Uus |
Ununsèpti |
117 |
|
|
|
|
|
|
Uut |
Ununtri |
113 |
|
|
|
|
|
|
V |
Vanadi |
23 |
50,9415 g/mol |
6,09 g/cm3 |
1890 °C |
3380 °C |
1801 |
del Rio
|
W |
Tungstèn |
74 |
183,85 g/mol |
19,26 g/cm3 |
3407 °C |
5927 °C |
1783 |
Gebrüder de Elhuyar
|
Xe |
Xenon |
54 |
131,29 g/mol |
4,49 g/dm3 |
-111,9 °C |
-107 °C |
1898 |
Ramsay e Travers
|
Y |
Itri |
39 |
88,905 85 g/mol |
4,47 g/cm3 |
1523 °C |
3337 °C |
1794 |
Gadolin
|
Yb |
Itèrbi |
70 |
173,04 g/mol |
6,97 g/cm3 |
824 °C |
1193 °C |
1878 |
de Marignac
|
Zn |
Zinc |
30 |
65,39 g/mol |
7,14 g/cm3 |
419,6 °C |
907 °C |
Desconeguda |
Desconegut
|
Zr |
Zircòni |
40 |
91,224 g/mol |
6,51 g/cm3 |
1852 °C |
4377 °C |
1789 |
Klaproth
|
Vejatz tanben
Ligams intèrnes
|
|