Giúp em với ạ ???? Viết công thức e của Cu Fe3+ Fe2+ Zn Cr 22/08/2021 Bởi Mary Giúp em với ạ ???? Viết công thức e của Cu Fe3+ Fe2+ Zn Cr
Bài giải : $-Cu:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{10}$ $4s^{1}$ $-Fe^{3+}:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{5}$ $-Fe^{2+}:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{6}$ $-Zn:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{10} $$4s^{2}$ $-Cr:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{5} $$4s^{1}$ Bình luận
Cấu hình e: – $Cu$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^{10}$ $4s^1$ – $Fe^{3+}$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^5$ – $Fe^{2+}$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^6$ – $Zn$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^{10}$ $4s^2$ – $Cr$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^5$ $4s^1$ Bình luận
Bài giải :
$-Cu:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{10}$ $4s^{1}$
$-Fe^{3+}:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{5}$
$-Fe^{2+}:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{6}$
$-Zn:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{10} $$4s^{2}$
$-Cr:1s^{2}$ $2s^{2}$ $2p^{6}$ $3s^{2}$ $3p^{6}$ $3d^{5} $$4s^{1}$
Cấu hình e:
– $Cu$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^{10}$ $4s^1$
– $Fe^{3+}$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^5$
– $Fe^{2+}$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^6$
– $Zn$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^{10}$ $4s^2$
– $Cr$: $1s^2$ $2s^2$ $2p^6$ $3s^2$ $3p^6$ $3d^5$ $4s^1$