Atomic Mass and Atomic Number Worksheet Key

Name of Element copper tin iodine uranium potassium lithium oxygen gold sulfur silver chromium cobalt nickel zinc aluminum mercury platinum iron hydrogen helium beryllium magnesium carbon silicon chlorine bismuth boron calcium manganese lead sodium fluorine phosphorus

Atomic Mass and Atomic Number Worksheet - Key

Symbol

Cu Sn I U K Li O Au S Ag Cr Co Ni Zn Al Hg Pt Fe H He Be Mg C Si Cl Bi B Ca Mn Pb Na F P

Atomic Number

29 50 53 92 19 3 8 79 16 47 24 27 28 30 13 80 78 26 1 2 4 12 6 14 17 83 5 20 25 82 11 9 15

Atomic Mass

64 119 127 238 39

7 16 197 32 108 52 59 59 65 27 201 195 56 1 4 9 24 12 28 35 209 11 40 55 207 23 19 31

Protons

29 50 53 92 19 3 8 79 16 47 24 27 28 30 13 80 78 26 1 2 4 12 6 14 17 83 5 20 25 82 11 9 15

Neutrons

35 69 74 146 20 4 8 118 16 61 28 32 31 35 14 121 117 30 0 2 5 12 6 14 18 126 6 20 30 125 12 10 16

Electrons

29 50 53 92 19 3 8 79 16 47 24 27 28 30 13 80 78 26 1 2 4 12 6 14 17 83 5 20 25 82 11 9 15

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