| Element |
Symbol |
Atomic
Number |
Molar mass/
(g mol-1) |
|
Element |
Symbol |
Atomic
Number |
Molar mass/
(g mol-1) |
|
|
|
|
|
|
|
|
|
| Actinium |
Ac |
89 |
227.03 |
|
Mercury |
Hg |
80 |
200.59 |
| Aluminium |
Al |
13 |
26.98 |
|
Molybdenum |
Mo |
42 |
95.94 |
| Americium |
Am |
95 |
(243) |
|
Neodymium |
Nd |
60 |
144.24 |
| Antimony |
Sb |
51 |
121.75 |
|
Neon |
Ne |
10 |
20.18 |
| Argon |
Ar |
18 |
39.95 |
|
Neptunium |
Np |
93 |
(237.05) |
| Arsenic |
As |
33 |
74.92 |
|
Nickel |
Ni |
28 |
58.71 |
| Astatine |
At |
85 |
210 |
|
Niobium |
Nb |
41 |
92.91 |
| Barium |
Ba |
56 |
137.34 |
|
Nitrogen |
N |
7 |
14.0067 |
| Berkelium |
Bk |
97 |
(247) |
|
Nobelium |
No |
102 |
(259) |
| Beryllium |
Be |
4 |
9.01 |
|
Osmium |
Os |
76 |
190.2 |
| Bismuth |
Bi |
83 |
208.98 |
|
Oxygen |
O |
8 |
16.00 |
| Bohrium |
Bh |
107 |
(264) |
|
Palladium |
Pd |
46 |
106.4 |
| Boron |
B |
5 |
10.81 |
|
Phosphorus |
P |
15 |
30.97 |
| Bromine |
Br |
35 |
79.91 |
|
Platinum |
Pt |
78 |
195.09 |
| Cadmium |
Cd |
48 |
112.40 |
|
Plutonium |
Pu |
94 |
(244) |
| Caesium |
Cs |
55 |
132.91 |
|
Polonium |
Po |
84 |
210 |
| Calcium |
Ca |
20 |
40.08 |
|
Potassium |
K |
19 |
39.10 |
| Californium |
Cf |
98 |
251.08 |
|
Praseodymium |
Pr |
59 |
140.91 |
| Carbon |
C |
6 |
12.01 |
|
Promethium |
Pm |
61 |
(145) |
| Cerium |
Ce |
58 |
140.12 |
|
Protactinium |
Pa |
91 |
231.04 |
| Chlorine |
Cl |
17 |
35.45 |
|
Radium |
Ra |
88 |
(226) |
| Chromium |
Cr |
24 |
52.00 |
|
Radon |
Rn |
86 |
(222) |
| Cobalt |
Co |
27 |
58.93 |
|
Rhenium |
Re |
75 |
186.2 |
| Copper |
Cu |
29 |
63.54 |
|
Rhodium |
Rh |
45 |
102.91 |
| Curium |
Cm |
96 |
247.07 |
|
Rubidium |
Rb |
37 |
85.47 |
| Dubnium |
Db |
105 |
(263) |
|
Ruthenium |
Ru |
44 |
101.07 |
| Dysprosium |
Dy |
66 |
162.50 |
|
Rutherfordium |
Rf |
104 |
(261) |
| Einsteinium |
Es |
99 |
(252) |
|
Samarium |
Sm |
62 |
150.35 |
| Erbium |
Er |
68 |
167.26 |
|
Scandium |
Sc |
21 |
44.96 |
| Europium |
Eu |
63 |
151.96 |
|
Seaborgium |
Sg |
106 |
(266) |
| Fermium |
Fm |
100 |
(257.10) |
|
Selenium |
Se |
34 |
78.96 |
| Fluorine |
F |
9 |
19.00 |
|
Silicon |
Si |
14 |
28.08 |
| Francium |
Fr |
87 |
(223) |
|
Silver |
Ag |
47 |
107.87 |
| Gadolinium |
Gd |
64 |
157.25 |
|
Sodium |
Na |
11 |
22.99 |
| Gallium |
Ga |
31 |
69.72 |
|
Strontium |
Sr |
38 |
87.62 |
| Germanium |
Ge |
32 |
72.61 |
|
Sulphur |
S |
16 |
32.06 |
| Gold |
Au |
79 |
196.97 |
|
Tantalum |
Ta |
73 |
180.95 |
| Hafnium |
Hf |
72 |
178.49 |
|
Technetium |
Tc |
43 |
(98.91) |
| Hassium |
Hs |
108 |
(269) |
|
Tellurium |
Te |
52 |
127.60 |
| Helium |
He |
2 |
4.00 |
|
Terbium |
Tb |
65 |
158.92 |
| Holmium |
Ho |
67 |
164.93 |
|
Thallium |
Tl |
81 |
204.37 |
| Hydrogen |
H |
1 |
1.0079 |
|
Thorium |
Th |
90 |
232.04 |
| Indium |
In |
49 |
114.82 |
|
Thulium |
Tm |
69 |
168.93 |
| Iodine |
I |
53 |
126.90 |
|
Tin |
Sn |
50 |
118.69 |
| Iridium |
Ir |
77 |
192.2 |
|
Titanium |
Ti |
22 |
47.88 |
| Iron |
Fe |
26 |
55.85 |
|
Tungsten |
W |
74 |
183.85 |
| Krypton |
Kr |
36 |
83.80 |
|
Ununbium |
Uub |
112 |
(277) |
| Lanthanum |
La |
57 |
138.91 |
|
Ununnilium |
Uun |
110 |
(269) |
| Lawrencium |
Lr |
103 |
(262.1) |
|
Unununium |
Uuu |
111 |
(272) |
| Lead |
Pb |
82 |
207.19 |
|
Uranium |
U |
92 |
238.03 |
| Lithium |
Li |
3 |
6.94 |
|
Vanadium |
V |
23 |
50.94 |
| Lutetium |
Lu |
71 |
174.96 |
|
Xenon |
Xe |
54 |
131.30 |
| Magnesium |
Mg |
12 |
24.31 |
|
Ytterbium |
Yb |
70 |
173.04 |
| Manganese |
Mn |
25 |
54.94 |
|
Yttrium |
Y |
39 |
88.91 |
| Meitneium |
Mt |
109 |
(268) |
|
Zinc |
Zn |
30 |
65.37 |
| Mendelevium |
Md |
101 |
258.10 |
|
Zirconium |
Zr |
40 |
91.22 |
| |
|
|
|
|
|
|
|
|
| The value given in parenthesis is the molar mass of the isotope of largest known half-life. |
|
Elements, their Atomic Number and Molar Mass