Li — N= A-Z, A= 7, Z= 3, N= 7-3= 4, N= 4
Be — N= A-Z, A= 9, Z= 4, N= 9-4, N= 5
B — N= A-Z, A= 11, Z= 5, N= 11-5, N= 6
C — N= A-Z, A= 12, Z= 6, N= 12-6, N= 6
N — N= A-Z, A= 14, Z= 7, N= 14-7, N= 7
O — N= A-Z, A= 16, Z= 8, N= 16-8, N= 6
F — N= A-Z, A= 19, Z= 9, N= 19-9, N= 10
Na — N= A-Z, A= 22, Z= 11, N= 22-11, N= 11
Mg — N= A-Z, A= 24, Z= 12, N= 24-12, N= 12
Ai — N=A-Z, A= 27, Z= 13, N = 27-13= 14, N=14
Si — N= A-Z, A= 28, Z= 14, N= 28-14, N= 14
P — N= A-Z, A= 31, Z= 15, N= 31-15, N= 16
S — N= A-Z, A= 32, Z= 16, N= 32-16, N= 16
CI — N= A-Z, A= 35,5 Z= 17, N= 35,5-17, N= 18,5
K — N= A-Z, A= 39, Z= 18, N= 39-18, N= 21
Ca — N= A-Z, A= 40, Z= 20, N= 40-20, N= 20
Sc — N= A-Z, A= 45, Z= 21, N= 45-21, N= 24
Ti — N= A-Z, A= 48, Z= 22, N= 48-22, N= 26
V — N= A-Z, A= 51, Z= 23, N= 51-23, N= 28
Cr — N= A-Z, A= 52, Z= 24, N= 52-24, N= 28
Mn — N= A-Z, A= 55, Z= 25, N= 55-25, N= 30
Fe — N= A-Z, A= 56, Z= 26, N= 56-26, N= 30
Co — N= A-Z, A= 59, Z= 27, N= 59-27, N= 32
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