At.
# Name Symbol |
| 1 |
Hydrogen |
H |
| 2 |
Helium |
He |
| 3 |
Lithium |
Li |
| 4 |
Beryllium |
Be |
| 5 |
Boron |
B |
| 6 |
Carbon |
C |
| 7 |
Nitrogen |
N |
| 8 |
Oxygen |
O |
| 9 |
Fluorine |
F |
| 10 |
Neon |
Ne |
| 11 |
Sodium |
Na |
| 12 |
Magnesium |
Mg |
| 13 |
Aluminum |
Al |
| 14 |
Silicon |
Si |
| 15 |
Phosphorus |
P |
| 16 |
Sulfur |
S |
| 17 |
Chlorine |
Cl |
| 18 |
Argon |
Ar |
| 19 |
Potassium |
K |
| 20 |
Calcium |
Ca |
| 21 |
Scandium |
Sc |
| 22 |
Titanium |
Ti |
| 23 |
Vanadium |
V |
| 24 |
Chromium |
Cr |
| 25 |
Manganese |
Mn |
| 26 |
Iron |
Fe |
|
At. #
Name Symbol |
| 27 |
Cobalt |
Co |
| 28 |
Nickel |
Ni |
| 29 |
Copper |
Cu |
| 30 |
Zinc |
Zn |
| 31 |
Gallium |
Ga |
| 32 |
Germanium |
Ge |
| 33 |
Arsenic |
As |
| 34 |
Selenium |
Se |
| 35 |
Bromine |
Br |
| 36 |
Krypton |
Kr |
| 37 |
Rubidium |
Rb |
| 38 |
Strontium |
Sr |
| 39 |
Yttrium |
Y |
| 40 |
Zirconium |
Zr |
| 41 |
Niobium |
Nb |
| 42 |
Molybdenum |
Mo |
| 43 |
Technetium |
Tc |
| 44 |
Ruthenium |
Ru |
| 45 |
Rhodium |
Rh |
| 46 |
Palladium |
Pd |
| 47 |
Silver |
Ag |
| 48 |
Cadmium |
Cd |
| 49 |
Indium |
In |
| 50 |
Tin |
Sn |
| 51 |
Antimony |
Sb |
| 52 |
Tellurium |
Te |
|
At. #
Name Symbol |
| 53 |
Iodine |
I |
| 54 |
Xenon |
Xe |
| 55 |
Cesium |
Cs |
| 56 |
Barium |
Ba |
| 57 |
Lanthanum |
La |
| 58 |
Cerium |
Ce |
| 59 |
Praseodymium |
Pr |
| 60 |
Neodymium |
Nd |
| 61 |
Promethium |
Pm |
| 62 |
Samarium |
Sm |
| 63 |
Europium |
Eu |
| 64 |
Gadolinium |
Gd |
| 65 |
Terbium |
Tb |
| 66 |
Dysprosium |
Dy |
| 67 |
Holmium |
Ho |
| 68 |
Erbium |
Er |
| 69 |
Thulium |
Tm |
| 70 |
Ytterbium |
Yb |
| 71 |
Lutetium |
Lu |
| 72 |
Hafnium |
Hf |
| 73 |
Tantalum |
Ta |
| 74 |
Wolfram |
W |
| 75 |
Rhenium |
Re |
| 76 |
Osmium |
Os |
| 77 |
Iridium |
Ir |
| 78 |
Platinum |
Pt |
|
At. #
Name Symbol |
| 79 |
Gold |
Au |
| 80 |
Mercury |
Hg |
| 81 |
Thallium |
Tl |
| 82 |
Lead |
Pb |
| 83 |
Bismuth |
Bi |
| 84 |
Polonium |
Po |
| 85 |
Astatine |
At |
| 86 |
Radon |
Rn |
| 87 |
Francium |
Fr |
| 88 |
Radium |
Ra |
| 89 |
Actinium |
Ac |
| 90 |
Thorium |
Th |
| 91 |
Protactinium |
Pa |
| 92 |
Uranium |
U |
| 93 |
Neptunium |
Np |
| 94 |
Plutonium |
Pu |
| 95 |
Americium |
Am |
| 96 |
Curium |
Cm |
| 97 |
Berkelium |
Bk |
| 98 |
Californium |
Cf |
| 99 |
Einsteinium |
Es |
| 100 |
Fermium |
Fm |
| 101 |
Mendelevium |
Md |
| 102 |
Nobelium |
No |
| 103 |
Lawrencium |
Lr |
|
