Question

most of these elements are used as catalyst _______​

Answer 1

Explanation:

Transition metals make the most efficient catalysts because of their ability to:

A. adopt multiple oxidation states and to form complexes.

B. form coloured ions.

C. show paramagnetism due to unpaired electrons.

D. form a large number of oxides.

Answer 2

Explanation:

Transition metals make the most efficient catalysts because of...

A. adopt multiple oxidation states and to form complexes.

B. form coloured ions.

C. show paramagnetism due to unpaired electrons.

D. form a large number of oxides.