3 years ago

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

1 answer:

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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