It's a lanthanide
The first block on the periodic table is called the S block.
The block of the periodic table that is the largest is the s-block, which includes the alkali metals and alkaline earth metals. These elements are located in groups 1 and 2 on the periodic table.
Praseodymium = Pr .
Ag is the chemical symbol of silver, which is number 47 on the periodic table.
because thats how the periodic table is
The d block of the periodic table contains 10 valence electrons.
D block elements are at the center of the periodic table; f block elements are at the bottom.
The atomic number of the element that belongs to the s-block in the periodic table is 2.
F-block
Chicken butts who ever reads this is stupid lol buhahahahahahaha muhahahahahahah
Sulfur
The 'f block' of the periodic table. Hope this helps!