4Be, 6C, 8O, 5B, 13Al Which is the most electropositive element among these?

Question

Write down the electronic configuration of the following elements from the given atomic numbers. Answer the following question with explanation.

d. ₄Be, ₆C, ₈O, ₅B, ₁₃Al Which is the most electropositive element among these?

Answer 1

Elements	Electronic configuration
(i) 4Be	2, 2
(ii) 6C	2, 4
(iii) 8O	2, 6
(iv) B	2, 3
(v) 11Al	2, 8, 3

Among these, ₁₃Al is the most electropositive element.