Question

Write the electronic configurations of the following elements:

i) 12Mg

ii) 18Ar

iii) 13Al

iv) 20Ca

v) 16S

vi) 11Na

vii) 23V

viii) 29Cu

ix) 25Mn

x) 24Cr

xi) 14Si

xii) 28Ni​

Answer 1

Answer:

1=2,8,2

2,8,8

2,8,3

2,8,8,2

2,8,6

2,8,1

2,8,8,5

2,8,8,8,3

2,8,8,7

2,8,8,6

2,8,4

2,8,8,8,2

Answer 2

see pic

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