Homework Soursea Co 3 b Cu c Cd 2 d Os 3SolutionaAr 4s1 3d5 so7 bAr3d10 so
a. Co 3+
b. Cu +
c. Cd 2+
d. Os 3+
Solution
a.[Ar] 4s1, 3d5
so,7
b.[Ar]3d10
so,10
c.1s^2 2s^2 2p^6 3s^1 3p^6 3d^10 4s^2 4p^6 5s^2 4d^10
so,10
d.1s2, 2s2, 2p6, 3s2, 3p6, 3d10, 4s2, 4p6, 4d10. 4f14, 5s2, 5p6, 5d5,
so, 5
![a. Co 3+ b. Cu + c. Cd 2+ d. Os 3+Solutiona.[Ar] 4s1, 3d5 so,7 b.[Ar]3d10 so,10 c.1s^2 2s^2 2p^6 3s^1 3p^6 3d^10 4s^2 4p^6 5s^2 4d^10 so,10 d.1s2, 2s2, 2p6, 3s](/WebImages/38/a-co-3-b-cu-c-cd-2-d-os-3solutionaar-4s1-3d5-so7-bar3d10-so-1114295-1761591541-0.webp "a. Co 3+ b. Cu + c. Cd 2+ d. Os 3+Solutiona.[Ar] 4s1, 3d5 so,7 b.[Ar]3d10 so,10 c.1s^2 2s^2 2p^6 3s^1 3p^6 3d^10 4s^2 4p^6 5s^2 4d^10 so,10 d.1s2, 2s2, 2p6, 3s")
