Periodic Table of the Elements
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| Symbol |
Element |
Atomic Number |
Atomic Weight |
| H |
hydrogen |
1 |
1.0079 |
| He |
helium |
2 |
4.0026 |
| Li |
lithium |
3 |
6.941 |
| Be |
beryllium |
4 |
9.0122 |
| B |
boron |
5 |
10.811 |
| C |
carbon |
6 |
12.011 |
| N |
nitrogen |
7 |
14.007 |
| O |
oxygen |
8 |
15.999 |
| F |
fluorine |
9 |
18.998 |
| Ne |
neon |
10 |
20.18 |
| Na |
sodium |
11 |
22.99 |
| Mg |
magnesium |
12 |
24.305 |
| Al |
aluminium |
13 |
26.982 |
| Si |
silicon |
14 |
28.086 |
| P |
phosphorus |
15 |
30.974 |
| S |
sulfur |
16 |
32.065 |
| Cl |
chlorine |
17 |
35.453 |
| Ar |
argon |
18 |
39.948 |
| K |
potassium |
19 |
39.098 |
| Ca |
calcium |
20 |
40.078 |
| Sc |
scandium |
21 |
44.956 |
| Ti |
titanium |
22 |
47.867 |
| V |
vanadium |
23 |
50.942 |
| Cr |
chromium |
24 |
51.996 |
| Mn |
manganese |
25 |
54.938 |
| Fe |
iron |
26 |
55.845 |
| Co |
cobalt |
27 |
58.933 |
| Ni |
nickel |
28 |
58.693 |
| Cu |
copper |
29 |
63.546 |
| Zn |
zinc |
30 |
65.38 |
| Ga |
gallium |
31 |
69.723 |
| Ge |
germanium |
32 |
72.64 |
| As |
arsenic |
33 |
74.922 |
| Se |
selenium |
34 |
78.96 |
| Br |
bromine |
35 |
79.904 |
| Kr |
krypton |
36 |
83.798 |
| Rb |
rubidium |
37 |
85.468 |
| Sr |
strontium |
38 |
87.62 |
| Y |
yttrium |
39 |
88.906 |
| Zr |
zirconium |
40 |
91.224 |
| Nb |
niobium |
41 |
92.906 |
| Mo |
molybdenum |
42 |
95.96 |
| Tc |
technetium |
43 |
98.9062 |
| Ru |
ruthenium |
44 |
101.07 |
| Rh |
rhodium |
45 |
102.91 |
| Pd |
palladium |
46 |
106.42 |
| Ag |
silver |
47 |
107.87 |
| Cd |
cadmium |
48 |
112.41 |
| In |
indium |
49 |
114.82 |
| Sn |
tin |
50 |
118.71 |
| Sb |
antimony |
51 |
121.76 |
| Te |
tellurium |
52 |
127.6 |
| I |
iodine |
53 |
126.9 |
| Xe |
xenon |
54 |
131.29 |
| Cs |
caesium |
55 |
132.91 |
| Ba |
barium |
56 |
137.33 |
| La |
lanthanum |
57 |
138.91 |
| Ce |
cerium |
58 |
140.12 |
| Pr |
praseodymium |
59 |
140.91 |
| Nd |
neodymium |
60 |
144.24 |
| Pm |
promethium |
61 |
145 |
| Sm |
samarium |
62 |
150.36 |
| Eu |
europium |
63 |
151.96 |
| Gd |
gadolinium |
64 |
157.25 |
| Tb |
terbium |
65 |
158.93 |
| Dy |
dysprosium |
66 |
162.5 |
| Ho |
holmium |
67 |
164.93 |
| Er |
erbium |
68 |
167.26 |
| Tm |
thulium |
69 |
168.93 |
| Yb |
ytterbium |
70 |
173.05 |
| Lu |
lutetium |
71 |
174.97 |
| Hf |
hafnium |
72 |
178.49 |
| Ta |
tantalum |
73 |
180.95 |
| W |
tungsten |
74 |
183.84 |
| Re |
rhenium |
75 |
186.21 |
| Os |
osmium |
76 |
190.23 |
| Ir |
iridium |
77 |
192.22 |
| Pt |
platinum |
78 |
195.08 |
| Au |
gold |
79 |
196.97 |
| Hg |
mercury |
80 |
200.59 |
| Tl |
thallium |
81 |
204.38 |
| Pb |
lead |
82 |
207.2 |
| Bi |
bismuth |
83 |
208.98 |
| Po |
polonium |
84 |
209 |
| At |
astatine |
85 |
210 |
| Rn |
radon |
86 |
222 |
| Fr |
francium |
87 |
223 |
| Ra |
radium |
88 |
226.0254 |
| Ac |
actinium |
89 |
227 |
| Th |
thorium |
90 |
232.04 |
| Pa |
protactinium |
91 |
231.04 |
| U |
uranium |
92 |
238.03 |
| Np |
neptunium |
93 |
237.0482 |
| Pu |
plutonium |
94 |
244 |
| Am |
americium |
95 |
243 |
| Cm |
curium |
96 |
247 |
| Bk |
berkelium |
97 |
247 |
| Cf |
californium |
98 |
251 |
| Es |
einsteinium |
99 |
252 |
| Fm |
fermium |
100 |
257 |
| Md |
mendelevium |
101 |
258 |
| No |
nobelium |
102 |
259 |
| Lr |
lawrencium |
103 |
262 |
| Rf |
rutherfordium |
104 |
267 |
| Db |
dubnium |
105 |
268 |
| Sg |
seaborgium |
106 |
271 |
| Bh |
bohrium |
107 |
272 |
| Hs |
hassium |
108 |
270 |
| Mt |
meitnerium |
109 |
276 |
| Ds |
darmstadtium |
110 |
281 |
| Rg |
roentgenium |
111 |
280 |
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