Which of the following groups contains species that are ALL mutually isoelectronic (possess the exac — Nuclear Chemistry and Radioactivity Chemistry Question
Question
Which of the following groups contains species that are ALL mutually isoelectronic (possess the exact same number of electrons)?
Answer: A
💡 Solution & Explanation
In option A, $N_2$ has $7+7=14$ electrons. $CO$ has $6+8=14$ electrons. $CN^-$ has $6+7+1=14$ electrons. They are all isoelectronic.
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