Question 756
What is the primary cause attributed to the lanthanoid contraction?
Question 757
What is the general electronic configuration for the most stable tripositive (Ln³⁺) ions of Lanthanoids?
Question 758
What is the common outer electronic configuration for Lanthanoid atoms?
Question 759
What is the oxidation state of iodine in the iodate ion (IO3^-)?
Question 760
What is the oxidation state of nitrogen in the nitrate ion (NO3^-)?