Adarsh mishra Asked a Question
November 7, 2020 5:37 pmpts 30 pts
(a)3 (b) 5 (d) 2 tc)4 An element, M has an atomic mass 19 and atomie number 9. 1ts stable 1on is represented by (a) M The electronic configuration of four clenents are (b M fo M (d) M TUKI5
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  • Dinesh khalmaniya Best Answer
    option C Explainion- Electronic configuration of M is 2,7. It can accept an accept in order to have stable configuration. So ion is represented by M−.
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  • Priyanshu kumar thankyou
    option C M- Explanation:- Number of electrons in the given element M = 9 Electronic configuration for this element = 1s22s22p5 This element require 1 electron to attain stable ...
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    Priyanshu kumar
    please ask adarsh if any doubt