Which of the following is the central atom/ion in [CoCl(NH3)5]2+?

1.	Which of the following is the central atom/ion in [CoCl(NH₃)₅]²⁺?
A.	Co
B.	Co<sup>2+</sup>
C.	Co<sup>3+</sup>
D.	Cl<sup> </sup>
Answer» D. Cl<sup> </sup>

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