Because although it has one valence electron when neutrally charged, it shares almost none of the chemical or physical properties of the other Group 1 elements.
For example, where they are metallic solids at STP, hydrogen is a gaseous covalent molecule.
because the chemical properties of hydrogen differ very much from thoese of the other elements
"H" stands for Hydrogen on the periodic table.
Hydrogen is the first chemical element in the Periodic Table of Mendeleev.
Hydrogen is found in group 1 row 1 of the periodic table
H or Hydrogen is an element. If it's on a periodic table then it's an element
Hydrogen chloride is a compound, not a element. therefor not on the periodic table of elements.But hydrogen's symbol is H and chlorine Cl.
hydrogen has no family on the periodic table.. its a loner
Group I, Nonmetals, Gases
== == There is no answer because hydrogen doesn't even have a family.
Hydrogen is located in Group 1A of the Periodic Table.
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
"H" stands for Hydrogen on the periodic table.
Hydrogen is the first chemical element in the Periodic Table of Mendeleev.
hydrogen is an element of the periodic table and has the symbol H. hydrogen has 1 electron and is 1st on the periodic table.
No. Hydrogen peroxide is a compound. Only elements are listed on the periodic table.
No. Hydrogen, on a regular periodic table, is the first element in group 1, and it is part of the gas family.
hydrogen
Hydrogen is found in group 1 row 1 of the periodic table