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Answer» Hydrogen H Atomic NUMBER = 1 Atomic MASS = 1
Helium He Atomic Number = 2 Atomic Mass = 4
Lithium Li Atomic Number = 3 Atomic Mass = 6
Beryllium Be Atomic Number = 4 Atomic Mass = 9
Boron B Atomic Number = 5 Atomic Mass = 10
Carbon C Atomic Number = 6 Atomic Mass = 12
Nitrogen N Atomic Number = 7 Atomic Mass = 14
Oxygen O Atomic Number = 8 Atomic Mass = 15
Fluorine F Atomic Number = 9 Atomic Mass = 18
Neon Ne Atomic Number = 10 Atomic Mass = 20
Sodium Na Atomic Number = 11 Atomic Mass = 22
Magnesium Mg Atomic Number = 12 Atomic Mass = 24
Aluminum Al Atomic Number = 13 Atomic Mass = 26
Silicon Si Atomic Number = 14 Atomic Mass = 28
Phosphorus P Atomic Number = 15 Atomic Mass = 30
Sulfur S Atomic Number = 16 Atomic Mass = 32
Chlorine Cl Atomic Number = 17 Atomic Mass = 35
Argon Ar Atomic Number = 18 Atomic Mass = 39
Potassium K Atomic Number = 19 Atomic Mass = 39
Calcium Ca Atomic Number = 20 Atomic Mass = 40
Scandium Sc Atomic Number = 21 Atomic Mass = 44
Titanium Ti Atomic Number = 22 Atomic Mass = 47
Vandium V Atomic Number = 23 Atomic Mass = 50
Chromium Cr Atomic Number = 24 Atomic Mass = 51
Manganese Mn Atomic Number = 25 Atomic Mass = 54
Iron Fe Atomic Number = 26 Atomic Mass = 55
Cobalt Co Atomic Number = 27 Atomic Mass = 58
Nickel Ni Atomic Number = 28 Atomic Mass = 58
Copper Cu Atomic Number = 29 Atomic Mass = 63
Zinc Zn Atomic Number = 30 Atomic Mass = 65
Gallium Ga Atomic Number = 31 Atomic Mass = 69
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