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Please help this has to be done soon

Please help this has to be done soon-example-1

1 Answer

2 votes
Chlorine- Cl
P : 17
E: 18
N: 18
Mass: 35
C: -1

Sodium- Na
P: 11
E: 10
N: 10
Mass: 23
C: +1

Zinc - Zn
P: 30
E: 28
N: 35
Mass No: 60
Charge: +2
User Greg Hilston
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