the nonmetals are located in the right of the periodic table and only one (hydrogen) is located in group 1, period 1
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.
Hydrogen is located on the first period; the first row in the periodic table.
1
Hydrogen is the first element in the periodic table of Mendeleev - atomic number 1. Hydrogen is placed in the group and period 1 of this table.
Yes, it is.
hydrogen
Hydrogen.
It is placed in group 1, period 1 on the modern periodic table
Hydrogen is, and always will be, Group 1 Period 1.
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
Period 3 is the 3rd horizontal row. It is the 3rd row in periodic table.