Description of Elements

Atomic No. - Element	Atomic Weight	Melting Point	Boiling Point	Physical Description
1 Hydrogen	1.0079	-259°	-253°	Colourless gas; lightest, most abundant
2 Helium	4.0026	-272°	-269°	Colourless gas
3 Lithium	6.941	-181°	6.941	Silvery-white alkali metal; lightest
4 Beryllium	9.0122	1278°	2970°	Light steel-grey alkali earth metal
5 Boron	10.811	2300°	3658°	Black semi-metal; crystalline or amorphous
6 Carbon	12.0107	3550°	4800°	Non-metallic element; black or colourless (sublimes)
7 Nitrogen	14.0067	-210°	-196°	Colourless, odourless, inert element
8 Oxygen	15.9994	-218°	-183°	Colourless, odourless gas; pale blue liquid
9 Fluorine	18.9984	-220°	-188°	Pale yellow, corrosive gas
10 Neon	20.1797	-249°	-246°	Pale yellow, corrosive gas
11 Sodium	22.9878	98°	883°	Silvery-white alkali metal
12 Magnesium	24.305	649°	1090°	Silvery-white alkali earth metal
13 Aluminium	26.9815	661°	2467°	Silvery-white light metal
14 Silicon	28.0855	1410°	2355°	Dark blue-grey semi-metal
15 Phosphorus	30.9738	44°	280°	Red/silvery or white element
16 Sulfur	32.066	113°	444°	Lemon-yellow element
17 Chlorine	35.4527	-101°	-34°	Yellowish green gas
18 Argon	39.948	-189°	-186°	Silvery-white alkali earth metal
19 Potassium	39.0983	64°	774°	Silvery-white alkali earth metal
20 Calcium	40.078	839°	1484°	Silvery-white alkali earth metal
21 Scandium	44.9559	1541°	2831°	Silvery-white metal
22 Titanium	47.687	1660°	3287°	Silvery metal
23 Vanadium	50.9415	1887°	3377°	Greyish silvery soft metal
24 Chromium	51.9961	1860°	2672°	Steel-gray, hard metal
25 Manganese	54.938	1244°	1962°	Grey-white, brittle hard metal
26 Iron	55.845	1535°	2750°	Silvery, magnetic metal
27 Cobalt	58.9332	1495°	2870°	Grey, brittle hard magnetic metal
28 Nickel	58.6934	1453°	2732°	Silvery hard metal
29 Copper	63.546	1084°	2567°	Reddish metal
30 Zinc	65.39	420°	907°	Bluish-white, brittle metal
31 Gallium	69.723	30°	2403°	Silvery white metal
32 Germanium	72.61	938°	2830°	Greyish white, brittle crystalline semi-metal
33 Arsenic	74.9216	817°	615°	Yellow or grey, brittle semi-metal (sublimes)
34 Selenium	78.96	217°	685°	Grey amorphous or red; crystalline
35 Bromine	79.904	-7°	59°	Red-brown liquid
36 Krypton	83.8	-157°	-52°	Colourless, odourless gas; white crystalline
37 Rubidium	85.4678	39°	688°	Silvery white alkali metal
38 Strontium	87.62	769°	1384°	Silvery white alkali earth metal
39 Yttrium	88.9059	1522°	3338°	Silvery white metal
40 Zirconium	91.224	1852°	4377°	Greyish white metal
41 Niobium	92.9064	2468°	4742°	White soft metal
42 Molybdenum	95.94	2617°	4612°	Silvery-white metal
43 Technetium	98	2172°	4877°	Silvery-grey metal
44 Ruthenium	101.07	2310°	3900°	Silvery-white hard metal
45 Rhodium	102.9055	1966°	3725°	Silvery-white metal
46 Palladium	106.42	1552°	3140°	Steel-white metal
47 Silver	107.8682	962°	2212°	White metal
48 Cadmium	112.411	321°	756°	Bluish-white soft metal
49 Indium	114.818	156°	2080°	Silvery-white soft metal
50 Tin	118.71	232°	2270°	Silvery-white metal
51 Antimony	121.76	631°	1635°	Bluish-white brittle metal
52 Tellurium	127.6	450°	990°	Silvery-white semi-metal
53 Iodine	126.9045	144°	184°	Bluish-black, solid; blue-violet gas
54 Xenon	131.29	-112°	-107°	Colourless gas
55 Caesium	132.9055	28°	679°	Silvery-gold soft metal
56 Barium	137.327	729°	1637°	Silvery-white, soft alkali earth metal
57 Lanthanum	138.9055	921°	3460°	Silvery-white soft metal
58 Cerium	132.9055	28°	679°	Silvery-white soft metal
59 Praseodymium	140.9077	931°	3510°	Silvery soft metal
60 Neodymium	144.24	1021°	3076°	Silvery-white earth metal
61 Promethium	145	1168°	2700°	Metallic radioactive earth metal
62 Samarium	150.36	1077°	1790°	Silvery-white earth metal
63 Europium	151.964	822°	1597°	Silvery-white hard earth metal
64 Gadolinium	157.25	1313°	3270°	Silvery-white magnetic metal
65 Terbium	158.9253	1356°	3120°	Silvery-white soft metal
66 Dysprosium	162.5	1412°	2560°	Silvery-white metal
67 Holmium	164.9303	1474°	2720°	Silvery-white soft earth metal
68 Erbium	167.26	1529°	2510°	Silvery-white soft earth metal
69 Thulium	168.9342	1545°	1947°	Silvery-grey soft metal
70 Ytterbium	173.04	824°	1193°	Silver soft metal
71 Lutetium	174.967	1663°	3400°	Silvery-white earth metal
72 Hafnium	178.49	2230°	4602°	Grey steel metal
73 Tantalum	180.7479	2996°	5425°	Greyish silver, heavy, hard metal
74 Tungsten	183.84	3407°	5700°	Steel-gray to tin-white metal
75 Rhenium	186.207	3180°	5625°	Greyish-white metal
76 Osmium	190.23	3054°	5027°	Bluish-white, hard, brittle metal
77 Iridium	114.818	156°	2080°	Silvery-white, hard, brittle metal
78 Platinum	195.078	1788°	3800°	Silvery-white metal
79 Gold	196.9666	1064°	2807°	Yellow metal
80 Mercury	200.58	-39°	357°	Silvery-white liquid metal
81 Thallium	204.3833	304°	1457°	Silvery-white to bluish-grey soft metal
82 Lead	207.2	334°	1740°	Bluish-white metal
83 Bismuth	208.9804	271°	1560°	White, crystalline, brittle metal
84 Polonium	209	254°	962°	Silvery metal
85 Astatine	210	302°	337°	Metallic semi-metal
86 Radon	222	-71°	-62°	Colourless gas
87 Francium	223	27°	677°	Metallic alkali metal
88 Radium	226	700°	1140°	White alkali earth metal
89 Actinium	227	1051°	3159°	Silvery metal
90 Thorium	232.0381	1750°	4790°	Silvery-white metal
91 Protactinium	231.0359	1840°	4027°	Silvery-white metal
92 Uranium	238.0289	1132°	3754°	Metallic grey metal
93 Neptunium	237	640°	3902°	Silvery-grey earth metal
94 Plutonium	224.0642	640°	3330°	Silvery-white metal
95 Americium	243.1	994°	2607°	Silvery-white earth metal
96 Curium	247.1	1340°	3110°	Silver earth metal
97 Berkelium	247.1	1047°	Unknown	Earth metal of unknown colour
98 Californium	252.1	Unknown	Unknown	Earth metal of unknown colour
99 Einsteinium	252.1	Unknown	Unknown	Earth metal of unknown colour
100 Fermium	257.1	Unknown	Unknown	Earth metal of unknown colour
101 Mendelevium	256.0941	Unknown	Unknown	Earth metal of unknown colour
102 Nobelium	259.1011	Unknown	Unknown	Earth metal of unknown colour
103 Lawrencium	262.11	Unknown	Unknown	Synthetic earth metal of unknown colour
104 Rutherfordium	261	Unknown	Unknown	Synthetic metal of unknown colour
105 Dubnium (Hahnium)	262	Unknown	Unknown	Synthetic metal of unknown colour
106 Seaborgium	263	Unknown	Unknown	Synthetic metal of unknown colour
107 Bohrium	262	Unknown	Unknown	Synthetic metal of unknown colour
108 Hassium	265	Unknown	Unknown	Synthetic metal of unknown colour
109 Meitnerium	265	Unknown	Unknown	Synthetic metal of unknown colour
110 Darmstadtium	271	Unknown	Unknown	Synthetic metal of unknown colour
111 Roentgenium	272	Unknown	Unknown	No visible amounts created