Question 491
What is the primary reason for the difficulty in studying the later actinoids?
Question 492
What is the ground state electronic configuration of Neodymium (Nd, Z=60)?
Question 493
What is the ground state electronic configuration of Praseodymium (Pr, Z=59)?
Question 494
What is the ground state electronic configuration of Cerium (Ce, Z=58)?
Question 495
What is the ground state electronic configuration of Lanthanum (La, Z=57)?