Roll an elfennoù kimiek

War dreiñ emañ ar pennad-mañ.

^{→ Evit gouzout hiroc'h, sellit ouzh ar bajenn gaozeal ; evit kenderc'hel da dreiñ, klikit war Kemmañ ha kendalc'hit da lakaat e brezhoneg al lodennoù a zo chomet en ur yezh all.}

Niver atomek	Anv	Arouez kimiek	Mas atomek	Mas volumek da 20 °C	Poent teuzidigezh	Poent berviñ	Deiziad dizoloiñ	Dizoloer
1	Hidrogen	H	1,00794 g/mol	0,084 g/l	-259.1 °C	-252,9 °C	1766	Cavendish
2	Heliom	He	4,002602 g/mol	0,17 g/l	-272.2 °C	-268,9 °C	1895	Ramsay ha Cleve
3	Litiom	Li	6,941 g/mol	0,53 g/cm³	180,5 °C	1317 °C	1817	Arfvedson
4	Beriliom	Be	9,012182 g/mol	1,85 g/cm³	1278 °C	2970 °C	1797	Vauquelin
5	Bor	B	10,811 g/mol	2,46 g/cm³	2300 °C	2550 °C	1808	Davy ha Gay-Lussac
6	Karbon	C	12,011 g/mol	3,51 g/cm³	3550 °C	4827 °C	dianav	dianav
7	Nitrogen	N	14,00674 g/mol	1,17 g/l	-209,9 °C	-195,8 °C	1772	Rutherford
8	Oksigen	O	15,9994 g/mol	1,33 g/l	-218,4 °C	-182,9 °C	1774	Priestley ha Scheele
9	Fluor	F	18,9984032 g/mol	1,58 g/l	-219,6 °C	-188,1 °C	1886	Moissan
10	Neon	Ne	20,1797 g/mol	0,84 g/l	-248.7 °C	-246.1 °C	1898	Ramsay ha Travers
11	Sodiom	Na	22,989768 g/mol	0,97 g/cm³	97,8 °C	892 °C	1807	Davy
12	Magneziom	Mg	24,305 g/mol	1,74 g/cm³	648,8 °C	1107 °C	1755	Black
13	Aluminiom	Al	26,981539 g/mol	2,70 g/cm³	660,5 °C	2467 °C	1825	Ørsted
14	Silisiom	Si	28,0855 g/mol	2,33 g/cm³	1410 °C	2355 °C	1824	Berzelius
15	Fosfor	P	30,973762 g/mol	1,82 g/cm³	44 (P4) °C	280 (P4) °C	1669	Brandt
16	Soufr	S	32,066 g/mol	2,06 g/cm³	113 °C	444,7 °C	dianav	dianav
17	Klor	Cl	35,4527 g/mol	2,95 g/l	-101 °C	-34,6 °C	1774	Scheele
18	Argon	Ar	39,948 g/mol	1,66 g/l	-189,4 °C	-185,9 °C	1894	Ramsay ha Rayleigh
19	Potasiom	K	39,0983 g/mol	0,86 g/cm³	63,7 °C	774 °C	1807	Davy
20	Kalsiom	Ca	40,078 g/mol	1,54 g/cm³	839 °C	1487 °C	1808	Davy
21	Scandiom	Sc	44,95591 g/mol	2,99 g/cm³	1539 °C	2832 °C	1879	Nilson
22	Titane	Ti	47,88 g/mol	4,51 g/cm³	1660 °C	3260 °C	1791	Gregor ha Klaproth
23	Vanadiom	V	50,9415 g/mol	6,09 g/cm³	1890 °C	3380 °C	1801	del Rio
24	Krom	Cr	51,9961 g/mol	7,14 g/cm³	1857 °C	2482 °C	1797	Vauquelin
25	Manganez	Mn	54,93805 g/mol	7,44 g/cm³	1244 °C	2097 °C	1774	Gahn
26	Houarn	Fe	55,847 g/mol	7,87 g/cm³	1535 °C	2750 °C	dianav	dianav
27	Kobalt	Co	58,9332 g/mol	8,89 g/cm³	1495 °C	2870 °C	1735	Brandt
28	Nikel	Ni	58,69 g/mol	8,91 g/cm³	1453 °C	2732 °C	1751	Cronstedt
29	Kouevr	Cu	63,546 g/mol	8,92 g/cm³	1083,5 °C	2595 °C	dianav	dianav
30	Zink	Zn	65,39 g/mol	7,14 g/cm³	419,6 °C	907 °C	dianav	dianav
31	Galliom	Ga	69,723 g/mol	5,91 g/cm³	29,8 °C	2403 °C	1875	Lecoq de Boisbaudran
32	Germaniom	Ge	72,61 g/mol	5,32 g/cm³	937,4 °C	2830 °C	1886	Winkler
33	Arsenik	As	74,92159 g/mol	5,72 g/cm³	613 °C	sublimadur	ca. 1250	Albertus Magnus
34	Seleniom	Se	78,96 g/mol	4,82 g/cm³	217 °C	685 °C	1817	Berzelius
35	Brom	Br	79,904 g/mol	3,14 g/cm³	-7,3 °C	58,8 °C	1826	Balard
36	Kripton	Kr	83,8 g/mol	3,48 g/l	-156,6 °C	-152,3 °C	1898	Ramsay ha Travers
37	Rubidiom	Rb	85,4678 g/mol	1,53 g/cm³	39 °C	688 °C	1861	Bunsen ha Kirchhoff
38	Strontiom	Sr	87,62 g/mol	2,63 g/cm³	769 °C	1384 °C	1790	Crawford
39	Yttriom	Y	88,90585 g/mol	4,47 g/cm³	1523 °C	3337 °C	1794	Gadolin
40	Zirconiom	Zr	91,224 g/mol	6,51 g/cm³	1852 °C	4377 °C	1789	Klaproth
41	Niobiom	Nb	92,90638 g/mol	8,58 g/cm³	2468 °C	4927 °C	1801	Hatchet
42	Molibden	Mo	95,94 g/mol	10,28 g/cm³	2617 °C	5560 °C	1778	Scheele
43	Technétiom	Tc	98,9063 g/mol	11,49 g/cm³	2172 °C	5030 °C	1937	Perrier ha Segrè
44	Ruthéniom	Ru	101,07 g/mol	12,45 g/cm³	2310 °C	3900 °C	1844	Claus
45	Rhodiom	Rh	102,9055 g/mol	12,41 g/cm³	1966 °C	3727 °C	1803	Wollaston
46	Palladiom	Pd	106,42 g/mol	12,02 g/cm³	1552 °C	3140 °C	1803	Wollaston
47	Arc'hant	Ag	107,8682 g/mol	10,49 g/cm³	961,9 °C	2212 °C	dianav	dianav
48	Kadmiom	Cd	112,411 g/mol	8,64 g/cm³	321 °C	765 °C	1817	Stromeyer ha Hermann
49	Indiom	In	114,82 g/mol	7,31 g/cm³	156,2 °C	2080 °C	1863	Reich ha Richter
50	Staen	Sn	118,71 g/mol	7,29 g/cm³	232 °C	2270 °C	dianav	dianav
51	Antimon	Sb	121,75 g/mol	6,69 g/cm³	630,7 °C	1750 °C	dianav	dianav
52	Telluriom	Te	127,6 g/mol	6,25 g/cm³	449,6 °C	990 °C	1782	von Reichenstein
53	Iod	I	126,90447 g/mol	4,94 g/cm³	113,5 °C	184,4 °C	1811	Courtois
54	Ksenon	Xe	131,29 g/mol	4,49 g/l	-111,9 °C	-107 °C	1898	Ramsay ha Travers
55	Césiom	Cs	132,90543 g/mol	1,90 g/cm³	28,4 °C	690 °C	1860	Kirchhoff ha Bunsen
56	Baryom	Ba	137,327 g/mol	3,65 g/cm³	725 °C	1640 °C	1808	Davy
57	Lanthane	La	138,9055 g/mol	6,16 g/cm³	920 °C	3454 °C	1839	Mosander
58	Cériom	Ce	140,115 g/mol	6,77 g/cm³	798 °C	3257 °C	1803	von Hisinger ha Berzelius
59	Praséodyme	Pr	140,90765 g/mol	6,48 g/cm³	931 °C	3212 °C	1895	von Welsbach
60	Néodyme	Nd	144,24 g/mol	7,00 g/cm³	1010 °C	3127 °C	1895	von Welsbach
61	Prométhiom	Pm	146,9151 g/mol	7,22 g/cm³	1080 °C	2730 °C	1945	Marinsky ha Glendenin
62	Samariom	Sm	150,36 g/mol	7,54 g/cm³	1072 °C	1778 °C	1879	Lecoq de Boisbaudran
63	Europiom	Eu	151,965 g/mol	5,25 g/cm³	822 °C	1597 °C	1901	Demarçay
64	Gadoliniom	Gd	157,25 g/mol	7,89 g/cm³	1311 °C	3233 °C	1880	de Marignac
65	Terbiom	Tb	158,92534 g/mol	8,25 g/cm³	1360 °C	3041 °C	1843	Mosander
66	Dysprosiom	Dy	162,5 g/mol	8,56 g/cm³	1409 °C	2335 °C	1886	Lecoq de Boisbaudran
67	Holmiom	Ho	164,93032 g/mol	8,78 g/cm³	1470 °C	2720 °C	1879	Cleve
68	Erbiom	Er	167,26 g/mol	9,05 g/cm³	1522 °C	2510 °C	1842	Mosander
69	Thuliom	Tm	168,93421 g/mol	9,32 g/cm³	1545 °C	1727 °C	1879	Cleve
70	Ytterbiom	Yb	173,04 g/mol	6,97 g/cm³	824 °C	1193 °C	1878	de Marignac
71	Lutéciom	Lu	174,967 g/mol	9,84 g/cm³	1656 °C	3315 °C	1907	Urbain ha von Welsbach
72	Hafniom	Hf	178,49 g/mol	13,31 g/cm³	2150 °C	5400 °C	1923	Coster ha vón Hevesy
73	Tantalom	Ta	180,9479 g/mol	16,68 g/cm³	2996 °C	5425 °C	1802	Ekeberg
74	Tungstène	W	183,85 g/mol	19,26 g/cm³	3407 °C	5927 °C	1783	Fausto ha de Elhuyar
75	Rhéniom	Re	186,207 g/mol	21,03 g/cm³	3180 °C	5627 °C	1925	Noddack, Tacke ha Berg
76	Osmiom	Os	190,2 g/mol	22,61 g/cm³	3045 °C	5027 °C	1803	Tennant
77	Iridiom	Ir	192,22 g/mol	22,65 g/cm³	2410 °C	4130 °C	1803	Tennant ha Andere
78	Platin	Pt	195,08 g/mol	21,45 g/cm³	1772 °C	3827 °C	1557	Scaliger
79	Aour	Au	196,96654 g/mol	19,32 g/cm³	1064,4 °C	2940 °C	dianav	dianav
80	Merkur	Hg	200,59 g/mol	13,55 g/cm³	-38,9 °C	356,6 °C	dianav	dianav
81	Thalliom	Tl	204,3833 g/mol	11,85 g/cm³	303,6 °C	1457 °C	1861	Crookes
82	Plom	Pb	207,2 g/mol	11,34 g/cm³	327,5 °C	1740 °C	dianav	dianav
83	Bismuth	Bi	208,98037 g/mol	9,80 g/cm³	271,4 °C	1560 °C	1540	Agricola
84	Poloniom	Po	208,9824 g/mol	9,20 g/cm³	254 °C	962 °C	1898	Curie (Marie ha Pierre)
85	Astate	At	209,9871 g/mol		302 °C	337 °C	1940	Corson ha MacKenzie
86	Radon	Rn	222,0176 g/mol	9,23 g/l	-71 °C	-61,8 °C	1900	Dorn
87	Franciom	Fr	223,0197 g/mol		27 °C	677 °C	1939	Perey
88	Radiom	Ra	226,0254 g/mol	5,50 g/cm³	700 °C	1140 °C	1898	Curie (Marie ha Pierre)
89	Actiniom	Ac	227,0278 g/mol	10,07 g/cm³	1047 °C	3197 °C	1899	Debierne
90	Thoriom	Th	232,0381 g/mol	11,72 g/cm³	1750 °C	4787 °C	1829	Berzelius
91	Protactiniom	Pa	231,0359 g/mol	15,37 g/cm³	1554 °C	4030 °C	1917	Soddy, Cranston, Meitner ha Hahn
92	Uraniom	U	238,0289 g/mol	18,97 g/cm³	1132,4 °C	3818 °C	1789	Klaproth
93	Neptuniom	Np	237,0482 g/mol	20,48 g/cm³	640 °C	3902 °C	1940	McMillan ha Abelson
94	Plutoniom	Pu	244,0642 g/mol	19,74 g/cm³	641 °C	3327 °C	1940	Seaborg
95	Américiom	Am	243,0614 g/mol	13,67 g/cm³	994 °C	2607 °C	1944	Seaborg
96	Curiom	Cm	247,0703 g/mol	13,51 g/cm³	1340 °C		1944	Seaborg
97	Berkeliom	Bk	247,0703 g/mol	13,25 g/cm³	986 °C		1949	Seaborg
98	Californiom	Cf	251,0796 g/mol	15,1 g/cm³	900 °C		1950	Seaborg
99	Einsteiniom	Es	252,0829 g/mol		860 °C		1952	Seaborg
100	Fermiom	Fm	257,0951 g/mol		1527 °C		1952	Seaborg
101	Mendéléviom	Md	258,0986 g/mol				1955	Seaborg
102	Nobeliom	No	259,1009 g/mol		827 °C		1958	Seaborg
103	Lawrenciom	Lr	260,1053 g/mol		1627 °C		1961	Ghiorso
104	Rutherfordiom	Rf	261,1087 g/mol				1964/69	Flerow ou Ghiorso
105	Dubniom	Db	262,1138 g/mol				1967/70	Flerow ou Ghiorso
106	Seaborgiom	Sg	263,1182 g/mol				1974	Oganessian
107	Bohriom	Bh	262,1229 g/mol				1976	Oganessian
108	Hassiom	Hs	265 g/mol				1984	Armbruster ha Munzenber
109	Meitneriom	Mt	266 g/mol				1982	Centre de recherche sur les ions lourds
110	Darmstadtiom	Ds	269 g/mol				1994	Centre de recherche sur les ions lourds
111	Roentgeniom	Rg	272 g/mol				1994	Centre de recherche sur les ions lourds
112	Kopernisiom	Cn	277 g/mol				1996	Centre de recherche sur les ions lourds
113	Ununtriom	Uut					2004	Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire
114	Ununquadiom	Uuq					1998	Institut unifié de recherche nucléaire
115	Ununpentiom	Uup					2004	Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire
116	Ununhexiom	Uuh					2000	Institut unifié de recherche nucléaire
117	Ununseptiom	Uus					2010
118	Ununoctiom	Uuo					2006	Laboratoire national de Lawrence Livermore & Institut unifié de recherche nucléaire