Question 576
What is the name of the element with atomic number 94 among the actinoids?
Question 577
What is the name of the element with atomic number 99 among the actinoids?
Question 578
What compound is formed when lanthanoids react with hydrogen upon gentle heating?
Question 579
What is the range of standard electrode potentials for most lanthanoids (Ln3+ to Ln)?
Question 580
What type of elements are the actinoids?