Question 1796
What is the main cause of the Lanthanoid contraction?
Question 1797
Why do the atomic radii of the third (5d) series become virtually the same as those of the corresponding members of the second (4d) series?
Question 1798
How does the ionic radius generally change for ions of the same charge within a given transition metal series as the atomic number increases?
Question 1799
What property is generally associated with metals having very high enthalpies of atomisation?
Question 1800
Which series of transition metals generally exhibits the highest enthalpies of atomisation?