Isolation of Elements
Quick practice
Question 1 of 5
Which of the following represents the accurate coordination number of the central atom in the compound ![\left[\mathrm{CrCl}_{3}\left(\mathrm{NH}_{3}\right)_{3}\right] ?](data:image/png;base64,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){kind=small}
A
9
B
6
C
3
D
4
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