How many metals are present in the second period of the periodic table?
Metals in the second period of the periodic table:
Therefore, there are only 2 metals present in the second period of the periodic table given as; Li and Be.
How many metals, metalloids and nonmetals are there in the third period of the periodic table?
In the present periodic table containing 118 elements: How many alkali metals exist in a periodic table?
What are transition metals? How many transition metals are there in the present periodic table? Name the lightest and heaviest transition metals.
An element X with atomic no.=22 belongs to the 4th period of peroidic table. How many no. of shells present in element X and why??