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olga2289 [7]
3 years ago
8

12) SEP Use Mathematics Complete the table by identifying the atomic number and

Chemistry
1 answer:
Lina20 [59]3 years ago
7 0

Answer:

{^{11}_{23}}Na \\atomic \: number \:  Z = 11 \\ mass \: number = 23 \\ number \: of \: protons =  \: 11 \\ number \: of \: neutrons \:  = 12 \\  number \: of \: electrons \:  = 11 \\ mass \: number \:  - atomic \: number \:  =  \\  {p}^{ + }  =  {e}^{ - }

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