Zarrachaning nomini (a-d) uning elektron konfiguratsiyasi (1-6) bilan toʻgʻri moslashtiring.

Gidrid ion $\mathrm{H^-}$: $1s^2$ (6). Nitrid ion $\mathrm{N^{3-}}$: $1s^2 2s^2 2p^6$ (5). $\mathrm{Fe^{3+}}$: [Ar] $3d^5$ (2). $\mathrm{Zn^{2+}}$: $1s^2 2s^2 2p^6 3s^2 3p^6 3d^10$ (3).

Manba: UZBMB namunaviy test topshiriqlari (Milliy sertifikat, Kimyo)