Jan 16, 2012 · A. 3 unpaired electrons. Cr is [Ar] 4s^1 3d^5. Then removing 1 electron from the 4s subshell and 2 electrons from 3d subshell, you should get Cr3+ : [Ar]3d^3 --B. Mn2+: [Ar]3d^5-- 5 unpaired electrons --You have to remove the electrons from the highest shell number first, which is 4s C. Cu+: no unpaired electrons! Cu: is 4s^1 3d^10. 2 days ago · Need chemistry with The number of d-electrons in Fe2+ (Z = 26) admin November 24, 2020 . 1. The number of d-electrons in Fe 2+ (Z = 26) is not equal to that of. 2.

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The number of d-electrons in Fe2+ (Z = 26) is equal to ? Browse by Stream Login. Discuss Doubts. Home. Search for Exam, Articles, Questions. get app. Engineering and ...
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The number of d-electrons in Fe2+ (Z = 26) is not equal to that of a) p -electrons in Ne(Z = 10) b) s -electrons in Mg(Z = 12) c) d -electrons in Fe(Z = 26) d) p -electrons in CI(Z = 17) Login Menu

Number of electrons in fe2+

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