Which of the following sets are isoelectronic (i.e., have the same number of electrons) ?
i. Br^-, Kr, Sr²⁺
Ii. C, N^-, O^2-
Iii. Mg²⁺, Ca²⁺, Sr²⁺
Iv. O^2-, O, O²⁺
V. Ag⁺, Cd²⁺, Pd

Name: Which of the following sets are isoelectronic (i.e., have the same number of electrons)? i. Br - , Kr, Sr 2+ Ii. C, N - , O 2- Iii. Mg 2+ , Ca 2+ , Sr 2+ Iv. O 2- , O, O 2+ V. Ag + , Cd 2+ , Pd A) i and ii B) i and v C) i, iii and iv D) ii, iii and v E) i, iii iv and v
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Question

Quizplus · Accepted Answer

Br^-, Kr, and Sr²⁺ all have 36 electrons. Ag⁺, Cd²⁺, and Pd all have 46 electrons.

Which of the Following Sets Are Isoelectronic (I