unsur unsur atom dalam kimia

unsur unsur atom dalam kimia

Deret kimia tabel periodik

Logam alkali	Alkali tanah	Lantanida	Aktinida	Logam transisi
Logam	Metaloid	Nonlogam	Halogen	Gas mulia

No. atom	Nama	Lambang	Periode, Golongan	Massa (g/Mol)	Massa jenis (g/cm³) pada 20°C	Titik lebur (°C)	Titik didih (°C)	Tahun penemuan	Penemu
1	Hidrogen	H	1; 1	1,00794(7)2 3 4	0,084 g/l	-259,1	-252,9	1766	Cavendish
2	Helium	He	1; 18	4,002602(2)2 4	0,17 g/l	-272,2	-268,9	1895	Ramsay danCleve
3	Litium	Li	2; 1	6,941(2)2 3 4 5	0,53	180,5	1317	1817	Arfwedson
4	Berilium	Be	2; 2	9,012182(3)	1,85	1278	2970	1797	Vauquelin
5	Boron	B	2; 13	10,811(7)2 3 4	2,46	2300	2550	1808	Davy danGay-Lussac
6	Karbon	C	2; 14	12,0107(8)2 4	3,51	3550	4827	prasejarah	tak diketahui
7	Nitrogen	N	2; 15	14,0067(2)2 4	1,17 g/l	-209,9	-195,8	1772	Rutherford
8	Oksigen	O	2; 16	15,9994(3)2 4	1,33 g/l	-218,4	-182,9	1774	Priestly danScheele
9	Fluor	F	2; 17	18,9984032(5)	1,58 g/l	-219,6	-188,1	1886	Moissan
10	Neon	Ne	2; 18	20,1797(6)2 3	0,84 g/l	-248,7	-246,1	1898	Ramsay danTravers
11	Natrium	Na	3; 1	22,98976928(2)	0,97	97,8	892	1807	Davy
12	Magnesium	Mg	3; 2	24,3050(6)	1,74	648,8	1107	1755	Black
13	Alumunium	Al	3; 13	26,9815386(8)	2,70	660,5	2467	1825	Oersted
14	Silikon	Si	3; 14	28,0855(3)4	2,33	1410	2355	1824	Berzelius
15	Fosfor	P	3; 15	30,973762(2)	1,82	44 (P4)	280 (P4)	1669	Brand
16	Belerang	S	3; 16	32,065(5)2 4	2,06	113	444,7	prasejarah	tak diketahui
17	Klor	Cl	3; 17	35,453(2)2 3 4	2,95 g/l	-34,6	-101	1774	Scheele
18	Argon	Ar	3; 18	39,948(1)2 4	1,66 g/l	-189,4	-185,9	1894	Ramsay danRayleigh
19	Kalium	K	4; 1	39,0983(1)	0,86	63,7	774	1807	Davy
20	Kalsium	Ca	4; 2	40,078(4)2	1,54	839	1487	1808	Davy
21	Skandium	Sc	4; 3	44,955912(6)	2,99	1539	2832	1879	Nilson
22	Titanium	Ti	4; 4	47,867(1)	4,51	1660	3260	1791	Gregor danKlaproth
23	Vanadium	V	4; 5	50,9415(1)	6,09	1890	3380	1801	del Río
24	Krom	Cr	4; 6	51,9961(6)	7,14	1857	2482	1797	Vauquelin
25	Mangan	Mn	4; 7	54,938045(5)	7,44	1244	2097	1774	Gahn
26	Besi	Fe	4; 8	55,845(2)	7,87	1535	2750	prasejarah	tak diketahui
27	Kobalt	Co	4; 9	58,933195(5)	8,89	1495	2870	1735	Brandt
28	Nikel	Ni	4; 10	58,6934(2)	8,91	1453	2732	1751	Cronstedt
29	Tembaga	Cu	4; 11	63,546(3)4	8,92	1083,5	2595	prasejarah	tak diketahui
30	Seng	Zn	4; 12	65,409(4)	7,14	419,6	907	prasejarah	tak diketahui
31	Galium	Ga	4; 13	69,723(1)	5,91	29,8	2403	1875	Lecoq de Boisbaudran
32	Germanium	Ge	4; 14	72,64(1)	5,32	937,4	2830	1886	Winkler
33	Arsen	As	4; 15	74,92160(2)	5,72	613	613 (subl,)	ca, 1250	Albertus Magnus
34	Selenium	Se	4; 16	78,96(3)4	4,82	217	685	1817	Berzelius
35	Brom	Br	4; 17	79,904(1)	3,14	-7,3	58,8	1826	Balard
36	Kripton	Kr	4; 18	83,798(2)2 3	3,48 g/l	-156,6	-152,3	1898	Ramsay danTravers
37	Rubidium	Rb	5; 1	85,4678(3)2	1,53	39	688	1861	Bunsen danKirchhoff
38	Strontium	Sr	5; 2	87,62(1)2 4	2,63	769	1384	1790	Crawford
39	Itrium	Y	5; 3	88,90585(2)	4,47	1523	3337	1794	Gadolin
40	Zirkonium	Zr	5; 4	91,224(2)2	6,51	1852	4377	1789	Klaproth
41	Niobium	Nb	5; 5	92,906 38(2)	8,58	2468	4927	1801	Hatchett
42	Molibden	Mo	5; 6	95,94(2)2	10,28	2617	5560	1778	Scheele
43	Teknetium	Tc	5; 7	[98,9063]1	11,49	2172	5030	1937	Perrier danSegrè
44	Ruthenium	Ru	5; 8	101,07(2)2	12,45	2310	3900	1844	Klaus
45	Rodium	Rh	5; 9	102,90550(2)	12,41	1966	3727	1803	Wollaston
46	Paladium	Pd	5; 10	106,42(1)2	12,02	1552	3140	1803	Wollaston
47	Perak	Ag	5; 11	107,8682(2)2	10,49	961,9	2212	prasejarah	tak diketahui
48	Kadmium	Cd	5; 12	112,411(8)2	8,64	321	765	1817	StrohmeyerdanHermann
49	Indium	In	5; 13	114,818(3)	7,31	156,2	2080	1863	Reich danRichter
50	Timah	Sn	5; 14	118,710(7)2	7,29	232	2270	prasejarah	tak diketahui
51	Antimon	Sb	5; 15	121,760(1)2	6,69	630,7	1750	prasejarah	tak diketahui
52	Telurium	Te	5; 16	127,60(3)2	6,25	449,6	990	1782	von Reichenstein
53	Yodium	I	5; 17	126,90447(3)	4,94	113,5	184,4	1811	Courtois
54	Xenon	Xe	5; 18	131,293(6)2 3	4,49 g/l	-111,9	-107	1898	Ramsay danTravers
55	Sesium	Cs	6; 1	132,9054519(2)	1,90	28,4	690	1860	Kirchhoffdan Bunsen
56	Barium	Ba	6; 2	137,327(7)	3,65	725	1640	1808	Davy
57	Lantanum	La	6	138,90547(7)2	6,16	920	3454	1839	Mosander
58	Serium	Ce	6	140,116(1)2	6,77	798	3257	1803	von HisingerdanBerzelius
59	Praseodimium	Pr	6	140,90765(2)	6,48	931	3212	1895	von Welsbach
60	Neodimium	Nd	6	144,242(3)2	7,00	1010	3127	1895	von Welsbach
61	Prometium	Pm	6	[146,9151]1	7,22	1080	2730	1945	MarinskydanGlendenin
62	Samarium	Sm	6	150,36(2)2	7,54	1072	1778	1879	Lecoq de Boisbaudran
63	Europium	Eu	6	151,964(1)2	5,25	822	1597	1901	Demarçay
64	Gadolinium	Gd	6	157,25(3)2	7,89	1311	3233	1880	de Marignac
65	Terbium	Tb	6	158,92535(2)	8,25	1360	3041	1843	Mosander
66	Disprosium	Dy	6	162,500(1)2	8,56	1409	2335	1886	Lecoq de Boisbaudran
67	Holmium	Ho	6	164,93032(2)	8,78	1470	2720	1878	Soret
68	Erbium	Er	6	167,259(3)2	9,05	1522	2510	1842	Mosander
69	Tulium	Tm	6	168,93421(2)	9,32	1545	1727	1879	Cleve
70	Iterbium	Yb	6	173,04(3)2	6,97	824	1193	1878	de Marignac
71	Lutetium	Lu	6; 3	174,967(1)2	9,84	1656	3315	1907	Urbain
72	Hafnium	Hf	6; 4	178,49(2)	13,31	2150	5400	1923	Coster dande Hevesy
73	Tantalum	Ta	6; 5	180,9479(1)	16,68	2996	5425	1802	Ekeberg
74	Tungsten	W	6; 6	183,84(1)	19,26	3407	5927	1783	Elhuyar
75	Renium	Re	6; 7	186,207(1)	21,03	3180	5627	1925	Noddack;Tacke danBerg
76	Osmium	Os	6; 8	190,23(3)2	22,61	3045	5027	1803	Tennant
77	Iridium	Ir	6; 9	192,217(3)	22,65	2410	4130	1803	Tennant
78	Platina	Pt	6; 10	195,084(9)	21,45	1772	3827	1557	Scaliger
79	Emas	Au	6; 11	196,966569(4)	19,32	1064,4	2940	prasejarah	tak diketahui
80	Raksa	Hg	6; 12	200,59(2)	13,55	-38,9	356,6	prasejarah	tak diketahui
81	Talium	Tl	6; 13	204,3833(2)	11,85	303,6	1457	1861	Crookes
82	Timbal	Pb	6; 14	207,2(1)2 4	11,34	327,5	1740	prasejarah	tak diketahui
83	Bismut	Bi	6; 15	208,98040(1)	9,80	271,4	1560	1540	Geoffroy
84	Polonium	Po	6; 16	[208,9824]1	9,20	254	962	1898	Marie andPierre Curie
85	Astatin	At	6; 17	[209,9871]1		302	337	1940	Corson danMacKenzie
86	Radon	Rn	6; 18	[222,0176]1	9,23 g/l	-71	-61,8	1900	Dorn
87	Fransium	Fr	7; 1	[223,0197]1		27	677	1939	Perey
88	Radium	Ra	7; 2	[226,0254]1	5,50	700	1140	1898	Marie danPierre Curie
89	Aktinium	Ac	7	[227,0278]1	10,07	1047	3197	1899	Debierne
90	Torium	Th	7	232,03806(2)1 2	11,72	1750	4787	1829	Berzelius
91	Protaktinium	Pa	7	231,03588(2)1	15,37	1554	4030	1917	Soddy;Cranstondan Hahn
92	Uranium	U	7	238,02891(3)1 23	18,97	1132,4	3818	1789	Klaproth
93	Neptunium	Np	7	[237,0482]1	20,48	640	3902	1940	McMillan danAbelson
94	Plutonium	Pu	7	[244,0642]1	19,74	641	3327	1940	Seaborg
95	Amerisium	Am	7	[243,0614]1	13,67	994	2607	1944	Seaborg
96	Curium	Cm	7	[247,0703]1	13,51	1340		1944	Seaborg
97	Berkelium	Bk	7	[247,0703]1	13,25	986		1949	Seaborg
98	Kalifornium	Cf	7	[251,0796]1	15,1	900		1950	Seaborg
99	Einsteinium	Es	7	[252,0829]1		860		1952	Seaborg
100	Fermium	Fm	7	[257,0951]1				1952	Seaborg
101	Mendelevium	Md	7	[258,0986]1				1955	Seaborg
102	Nobelium	No	7	[259,1009]1				1958	Seaborg
103	Lawrensium	Lr	7; 3	[260,1053]1				1961	Ghiorso
104	Rutherfordium	Rf	7; 4	[261,1087]1				1964/69	Flerov
105	Dubnium	Db	7; 5	[262,1138]1				1967/70	Flerov
106	Seaborgium	Sg	7; 6	[263,1182]1				1974	Flerov
107	Bohrium	Bh	7; 7	[262,1229]1				1976	Oganessian
108	Hassium	Hs	7; 8	[265]1				1984	GSI (*)
109	Meitnerium	Mt	7; 9	[266]1				1982	GSI
110	Darmstadtium	Ds	7; 10	[269]1				1994	GSI
111	Roentgenium	Rg	7; 11	[272]1				1994	GSI
112	Kopernisium	Cn	7; 12	[285]1				1996	GSI
113	Ununtrium	Uut	7; 13	[284]1				2004	JINR (*);LLNL (*)
114	Ununquadium	Uuq	7; 14	[289]1				1999	JINR
115	Ununpentium	Uup	7; 15	[288]1				2004	JINR; LLNL
116	Ununhexium	Uuh	7; 16	[292]1				1999	LBNL (*)
117	Ununseptium	Uus	7; 17	1				tak ditemukan
118	Ununoctium	Uuo	7; 18	1				tak ditemukan

Deret kimia tabel periodik

Logam alkali	Alkali tanah	Lantanida	Aktinida	Logam transisi
Logam	Metaloid	Nonlogam	Halogen	Gas mulia