Elements Ordered by Atomic Number

1   Hydrogen     34  Selenium     67  Holmium
2   Helium       35  Bromine      68  Erbium
3   Lithium      36  Krypton      69  Thulium
4   Beryllium    37  Rubidium     70  Ytterbium
5   Boron        38  Strontium    71  Lutetium
6   Carbon       39  Yttrium      72  Hafnium
7   Nitrogen     40  Zirconium    73  Tantalum
8   Oxygen       41  Niobium      74  Tungsten
9   Fluorine     42  Molybdenum   75  Rhenium
10  Neon         43  Technetium   76  Osmium
11  Sodium       44  Ruthenium    77  Iridium
12  Magnesium    45  Rhodium      78  Platinum
13  Aluminum     46  Palladium    79  Gold
14  Silicon      47  Silver       80  Mercury
15  Phosphorus   48  Cadmium      81  Thallium
16  Sulfur       49  Indium       82  Lead
17  Chlorine     50  Tin          83  Bismuth
18  Argon        51  Antimony     84  Polonium
19  Potassium    52  Tellurium    85  Astatine
20  Calcium      53  Iodine       86  Radon
21  Scandium     54  Xenon        87  Francium
22  Titanium     55  Cesium       88  Radium
23  Vanadium     56  Barium       89  Actinium
24  Chromium     57  Lanthanum    90  Thorium
25  Manganese    58  Cerium       91  Protactinium
26  Iron         59  Praseodymium 92  Uranium
27  Cobalt       60  Neodymium    93  Neptunium
28  Nickel       61  Promethium   94  Plutonium
29  Copper       62  Samarium     95  Americium
30  Zinc         63  Europium     96  Curium
31  Gallium      64  Gadolinium   97  Berkelium
32  Germanium    65  Terbium      98  Californium
33  Arsenic      66  Dysprosium   99  Einsteinium