Because its properties dont match any single group.
hydrogen is set apart on the periodic table because it has only 1 energy level and has unique properties.
"H" stands for Hydrogen in the periodic table.
Formula for Water - H20 Formula for Hydrogen Peroxide - H2O2
yes, they are further apart near the nucleus
hydrogen chloride
Hydrogen. The lightest element.
hydrogen is set apart on the periodic table because it has only 1 energy level and has unique properties.
"H" stands for Hydrogen in the periodic table.
2 halves of a hydrogen atom.
Hydrogen
Hydrogen.
plasma
It means that two hydrogen atoms combine to form one hydrogen molecule.
Formula for Water - H20 Formula for Hydrogen Peroxide - H2O2
Hydrogen
Hydrogen
Hydrogen