Question

Which element has—


(a) Two shells both of which are completely filled with electrons?


(b) The electron configuration?


(c) A total of three shells with four electrons in its valence shell​

Answer 1

Answer:

a) Neon

b) 2,8

c) Silicon

Answer 2

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$\bold \red{Which \: element \: has— \: }$

(a) Two shells both of which are completely filled with electrons?

(b) The electron configuration?

(c) A total of three shells with four electrons in its valence shell

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1. (a)Neon has two shells which are completely filled with electrons.
2. (b)Chlorine has the electric configuration.
3. (c)Silicon has total of three shells with four electrons in its valence shell