週期表
週 期 表
┌─┐ ┌─┐
│氫│ │氦│
├─┼─┐ ┌─┬─┬─┬─┬─┼─┤
│鋰│鈹│ │硼│碳│氮│氧│氟│氖│
├─┼─┤ ├─┼─┼─┼─┼─┼─┤
│鈉│鎂│ │鋁│矽│磷│硫│氯│氬│
├─┼─┼─┬─┬─┬─┬─┬─┬─┬─┬─┬─┼─┼─┼─┼─┼─┼─┤
│鉀│鈣│鈧│鈦│釩│鉻│錳│鐵│鈷│鎳│銅│鋅│鎵│鍺│砷│硒│溴│氪│
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
│銣│鍶│釔│鋯│鈮│鉬│鎝│釕│銠│鈀│銀│鎘│銦│錫│銻│碲│碘│氙│
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
│銫│鋇│鑭│鉿│鉭│鎢│錸│鋨│銥│鉑│金│汞│鉈│鉛│鉍│釙│At│氡│
├─┼─┼─┼─┼─┼─┼─┼─┼─┼─┴─┴─┴─┴─┴─┴─┴─┴─┘
│Fr│鐳│錒│四│五│六│七│八│九│
└─┴─┴─┴─┴─┴─┴─┴─┴─┘
┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
│鑭│鈰│鐠│釹│鉅│釤│銪│釓│鋱│鏑│鈥│鉺│銩│鐿│鎦│
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
│錒│釷│鏷│鈾│錼│鈽│鋂│鋦│北│鉲│鑀│鐨│鍆│No│鐒│
└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
原子序 符號 原子量 元素
1 氫 H 1.0080 Hydrogen
2 氦 He 4.003 Helium
3 鋰 Li 6.939 Lithium
4 鈹 Be 9.012 Beryllium
5 硼 B 10.81 Boron
6 碳 C 12.011 Carbon
7 氮 N 14.007 Nitrogen
8 氧 O 15.9994 Oxygen
9 氟 F 19.00 Fluorine
10 氖 Ne 20.183 Neon
11 鈉 Na 22.9898 Sodium
12 鎂 Mg 24.312 Magnesium
13 鋁 Al 26.98 Aluminum
14 矽 Si 28.09 Silicon
15 磷 P 30.974 Phosphorus
16 硫 S 32.064 Sulfur
17 氯 Cl 35.453 Chlorine
18 氬 Ar 39.948 Argon
19 鉀 K 39.102 Potassium
20 鈣 Ca 40.08 Calcium
21 鈧 Sc 44.96 Scandium
22 鈦 Ti 47.90 Titanium
23 釩 V 50.94 Vanadium
24 鉻 Cr 52.00 Chromium
25 錳 Mn 54.94 Manganese
26 鐵 Fe 55.85 Iron
27 鈷 Co 58.93 Cobalt
28 鎳 Ni 58.71 Nickel
29 銅 Cu 63.54 Copper
30 鋅 Zn 65.37 Zinc
31 鎵 Ga 69.72 Gallium
32 鍺 Ge 72.59 Germanium
33 砷 As 74.92 Arsenic
34 硒 Se 78.96 Selenium
35 溴 Br 79.909 Bromine
36 氪 Kr 83.80 Krypton
37 銣 Rb 85.47 Rubidium
38 鍶 Sr 87.62 Strontium
39 釔 Y 88.91 Ytterbium
40 鋯 Zr 91.22 Zirconium
41 鈮 Nb 92.91 Niobium
42 鉬 Mo 95.94 Molybdenum
43 鎝 Tc 99 Technetium
44 釕 Ru 101.1 Ruthenium
45 銠 Rh 102.91 Rhodium
46 Pd Pd 106.4 Palladium
47 銀 Ag 107.870 Silver
48 鎘 Cd 112.40 Cadmium
49 銦 In 114.82 Indium
50 錫 Sn 118.69 Tin
51 銻 Sb 121.75 Antimony
52 碲 Te 127.60 Tellurium
53 碘 I 126.90 Iodine
54 氙 Xe 131.30 Vanadium
55 銫 Cs 132.91 Cesium
56 鋇 Ba 137.34 Barium
57 鑭 La 138.91 Lanthanum
58 鈰 Ce 140.12 Cerium
59 鐠 Pr 140.91 Praseodymium
60 釹 Nd 144.24 Neodymium
61 Pm Pm 147 Promethium
62 釤 Sm 150.35 Samarium
63 銪 Eu 151.96 Europium
64 釓 Gd 157.25 Gadolinium
65 鋱 Tb 158.92 Terbium
66 鏑 Dy 162.50 Dysprosium
67 鈥 Ho 164.93 Holmium
68 鉺 Er 167.26 Erbium
69 銩 Tm 168.93 Thulium
70 鐿 Yb 173.04 Xenon
71 鎦 Lu 174.97 Lutetium
72 錒 Hf 178.49 Hafnium
73 鉭 Ta 180.95 Tantalum
74 鎢 W 183.85 Tungsten
75 錸 Re 186.23 Rhenium
76 鋨 Os 190.2 Osmium
77 銥 Ir 192.2 Iridium
78 鉑 Pt 195.09 Platnum
79 金 Au 196.97 Gold
80 汞 Hg 200.59 Mercury
81 鉈 Tl 204.37 Thallium
82 鉛 Pb 207.19 Lead
83 鉍 Bi 208.98 Bismuth
84 釙 Po 210 Polonium
85 At At 210 Astatine
86 氡 Rn 222 Radon
87 Fr Fr 223 Francium
88 鐳 Ra 226 Radium
89 錒 Ac 227 Actinium
90 釷 Th 232.04 Thorium
91 鏷 Pa 231 Protactinium
92 鈾 U 238.03 Uranium
93 錼 Np 237 Neptunium
94 鈽 Pu 242 Plutonium
95 鋂 Am 243 Americum
96 鋦 Cm 247 Curium
97 Bk Bk 249 Berkelium
98 鉲 Cf 251 Californium
99 鑀 Es 254 Einsteinium
100 鐨 Fm 253 Fermium
101 鍆 Md 256 Mendelevium
102 No No 253 Nobelium
103 鐒 Lr 257 Lawrencium
104 Urq 261 Rutherfordium
105 Unp 262 Hahnium
106 Unh 263
107 Uns 262
108 Uno 265
109 Une 266
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