Which metal has a greater tendency to form metal oxide

Which metal has a greater tendency to from metal oxide?

Metals that react with steam to form metal oxides.

state any one reason for alkaline earth metals ions in general to have a greater tendency to from complexes than the alkali metals .

Why alkaline earth metals have higher tendency to form complexes than alkali metals?

Why do the metals of the second and third transition series have a greater tendency to form low-spin complexes as compared to the first transition series?

Which of the following metals reacts with steam to form metal oxide and hydrogen ?