Here are the atomic masses of the first 50 elements without decimals:
- Hydrogen - 1
- Helium - 4
- Lithium - 7
- Beryllium - 9
- Boron - 11
- Carbon - 12
- Nitrogen - 14
- Oxygen - 16
- Fluorine - 19
- Neon - 20
- Sodium - 23
- Magnesium - 24
- Aluminum - 27
- Silicon - 28
- Phosphorus - 31
- Sulfur - 32
- Chlorine - 35
- Argon - 40
- Potassium - 39
- Calcium - 40
- Scandium - 45
- Titanium - 48
- Vanadium - 51
- Chromium - 52
- Manganese - 55
- Iron - 56
- Cobalt - 59
- Nickel - 59
- Copper - 63
- Zinc - 65
- Gallium - 70
- Germanium - 73
- Arsenic - 75
- Selenium - 79
- Bromine - 80
- Krypton - 84
- Rubidium - 85
- Strontium - 88
- Yttrium - 89
- Zirconium - 91
- Niobium - 93
- Molybdenum - 96
- Technetium - 98
- Ruthenium - 101
- Rhodium - 103
- Palladium - 106
- Silver - 108
- Cadmium - 112
- Indium - 115
- Tin - 119
Please note that these values are approximate and may vary slightly depending on the atomic mass values used.