[" 4.Why is Europium (II) move stable than "],[" cerium (II) "]

Why is europium (II) more stable than cerium (II) ?

Why is europium (II) more stable than cerium (II) ?

What is the electronic difference between lanthanoids and actinoids? Why is europium (II) more stable than cerium (II).

Why is equropium (II) more stable than cerium (II) (Eu = 63, Ce =58) give one reason.

(a) Why do transition metals and their compounds are found to be good catalysts? (b) The 5d series of transition metals have more frequent metal-metal bonding in their compounds than do the 3d and 4d metals. Explain. (c ) Why do transition metals form complexes? (d) Explain why Cu^+ ion is not stable in aqueous solution. (e ) Why is europium (II) more stable than cerium (II)?