Which of the following ions has the greater effective nuclear charge? A)V³⁺ B)Cr³⁺ C)Fe³⁺ D)Co³⁺

Name: Which of the following ions has the greater effective nuclear charge? A)V 3+ B)Cr 3+ C)Fe 3+ D)Co 3+
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Question

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The effective nuclear charge increases across a period from left to right due to an increase in the number of protons in the nucleus. Among the given ions, Co has the highest atomic number and therefore the highest effective nuclear charge.

Which of the Following Ions Has the Greater Effective Nuclear