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- 1. Multiple Choice
The Atomic mass of Fe
55
56
54
53
- 2. Multiple Choice
The Atomic mass of Cl
34.5
35.5
36.5
35.6
- 3. Multiple Choice
The atomic mass of K
35
36
38
39
- 4. Multiple Choice
The atomic mass of Zn
56
57
65
75
- 5. Multiple Choice
The symbol for cobalt
CO
Cb
Co
cO
- 6. Multiple Choice
The Atomic mass of B
9
10
11
12
- 7. Multiple Choice
The Atomic mass of Cu
36.5
53.5
63.5
56.5
- 8. Multiple Choice
The atomic number of Ar
39
40
22
18
- 9. Multiple Choice
Which two elements have the same atomic mass
K & Ca
Ar & K
Fe & Co
Co & Ni
- 10. Multiple Choice
The no. of neutrons in Argon
24
22
20
18
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