Answer to Question #189877 in General Chemistry for Ahmad

Question #189877

Atoms of which element can exceed the valency predicted by group number

A. Gold, Iron

B. Pt, Au

C. Au, Cu

D. Cu, Ar

E. None of these

F. Fe, Pb


1
Expert's answer
2021-05-09T00:00:51-0400

C) Au, Cu


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