Question

16. Subshell electronic configuration of some elements are given (symbols are not real).
A: [Ne] 3s'
B: [Ar] 4s?
C: [Ar]3d 45
D: [Ne] 3s 3p
a) What is the atomic number of B?
b) Which among the above has the highest electronegativity?
c) Which of the above elements forms coloured compound?
d) To which period does C belong?

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Answer 1

Answer:

y2agnafna zwfgmatjytlyhdng