621
Question 621
How does the chemical behavior of later lanthanoids compare to post-transition metals?
622
Question 622
How does the chemical reactivity of early lanthanoids compare to alkaline earth metals?
623
Question 623
What is the magnetic nature of most trivalent lanthanoid ions (excluding f⁰ and f¹⁴ types)?
624
Question 624
What is the magnetic nature of lanthanoid ions with f⁰ or f¹⁴ electronic configurations?
625
Question 625
What is the general trend in the density and other physical properties of lanthanoids across the series?