Question 511
What is the most stable oxidation state for Plutonium (Pu) in aqueous solution?
Question 512
What is the most stable oxidation state for Neptunium (Np) in aqueous solution?
Question 513
Which actinoid element is the first one that occurs naturally in significant quantities (not just traces)?
Question 514
What is the name given to the steady decrease in atomic/ionic radii across the actinoid series?
Question 515
What is the primary reason for the radioactivity of all actinoids?