Question

Modern periodic table is the consequence of auf bau principle explain

Answer 1

Answer:

Group Element Configuration

1 H 1s1

1 Li [He]2s1

1 Na [Ne]3s1

1 K [Ar]4s1

1 Rb [Kr]5s1

1 Cs [Xe]6s1

1 Fr [Rn]7s1

Now consider group 16 elements. These elements also will also have similar electron configurations to each another because they are in the same group; these elements have 6 valence electrons.

Group Element Configuration

16 O [He]2s22p4

16 S [Ne]3s23p4

16 Se [Ar]3d104s2 4p4

16 Te [Kr]4d105s2 5p4

16 Po [Xe]4f14 5d106s2 6p4

Explanation:

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