1) What is the atomic number? a) 3 b) 7 2) What is the atomic mass? a) 16 b) 32 3) What is the element symbol? a) Cs b) C 4) How many protons in one atom of Tin? a) 50 b) 119 c) 169 d) 69 5) How many electrons in one atom of Scandium? a) 21 b) 45 c) 66 d) 24 6) How many neutrons in one atom of Cobalt? a) 27 b) 59 c) 86 d) 32 7) How many neutrons are in one atom of Chromium? a) 24 b) 52 c) 28 d) 76 8) How many protons are in one atom of Tellurium? a) 52 b) 127 c) 128 d) 76 9) How many electrons in one atom of mercury? a) 80 b) 200 c) 201 d) 20 10) What is the atomic mass for one atom of Silver? a) 47 b) 107 c) 108 d) 61 11) What is the element's atomic number? a) 227 b) 89 12) How many neutrons in one atom of Argon? a) 18 b) 40 c) 22 d) 58

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