What happens to the metallic character of the elements as we go down in a group of the periodic table?
The metallic character of elements increases as we go down in a group of the periodic table.
What happens to number of valence electrons in atoms of elements as we go down a group of the periodic table ?
Metallic character ___ down the group in the periodic table.
(a) What are the usual number of valence electrons and valency of group 18 elements of the periodic table?
(b) What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?