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11 Nov 2019
11. Select the correct electron configuration for Cu. A) [Ar)4s 3d1 B) [Ar]4s 3d C) [Ar]4s 4p 3d D) [Ar]4s 4d E) [Ar]3d 12. Which of the following pairs is isoelectronic? A) Li' and K B) Na and Ne C) I and CI D) S and Ne E) Al and B 13. Choose the element with the highest ionization energy A) Na B) Mg C) Al D) O E) F 14. Which of the following has the smallest radius? A) F B) Mg C) o D) Ne E) Na 15. Which of the following is a correct order of lattice energy? B) LiF> LiCI> LiBr C) Na2O> MgO> Alb03 D) NaCl
11. Select the correct electron configuration for Cu. A) [Ar)4s 3d1 B) [Ar]4s 3d C) [Ar]4s 4p 3d D) [Ar]4s 4d E) [Ar]3d 12. Which of the following pairs is isoelectronic? A) Li' and K B) Na and Ne C) I and CI D) S and Ne E) Al and B 13. Choose the element with the highest ionization energy A) Na B) Mg C) Al D) O E) F 14. Which of the following has the smallest radius? A) F B) Mg C) o D) Ne E) Na 15. Which of the following is a correct order of lattice energy? B) LiF> LiCI> LiBr C) Na2O> MgO> Alb03 D) NaCl
Collen VonLv2
24 Jan 2019