24. Transition Metals and Coordination Compounds

Provide a condensed electron configuration for Au atom and Au (III) ion.

Given the following electron configuration, determine the identity of ion with +2 charge.

Complete the exercises below.                                                                                                                                                                   

Write out the ground-state electron configurations of                                                                                                                                            

 b. Ru²⁺

Complete the exercises below.

Write out the ground-state electron configurations of  c. Au³⁺ ,

Look at the location in the periodic table of elements A, B, C, and D. <IMAGE> What is the electron configuration of the transition metal in each of the following ions?  

(a) A²⁺

(b) B⁺

Specify the electron configuration for each of the following atoms and ions.

(a) Cr

(b) Cr3+

Specify the electron configuration for each of the following atoms and ions.

(c) Cr(III) in Cr2O42-

(d) Cr(VI) in Cr2O72-