Chemistry, asked by chandhanajchandhanj, 1 month ago

The element A B C D and E have atomic number 9 11 17 12and 13 which element belong to the same group

Answers

Answered by Anonymous

0

Answer:

A - 2,7

B - 2,8,1

C - 2,8,7

D - 2,8,2

E - 2,8,3

A and C belong to same group as they have equal valence electrons

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