Tentukan jumlah p,n,e? 35 17 CP, 79. 34 Se 2-, 56 26 Fe 3+

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Tentukan jumlah p,n,e?
35 17 CP, 79. 34 Se 2-, 56 26 Fe 3+

Jawaban:

35

    Cl

17

p = 17

n = 35 – 17 = 18

e = 17

79        2-

     Se

34

p = 34

n = 79 – 34 = 45

e = 34 + 2 = 36

56         3+

      Fe

26

p = 26

n = 56 – 26 = 30

e = 26 – 3 = 23