SEARCH Articles Figures Tables Atomic orbits hydrogen atom quantum numbers Average number of hydrogen bonds Determining the Number of Attached Hydrogens Hydrogen atom quantum numbers Hydrogen atomic number Hydrogen atoms, oxidation number Hydrogen bond coordination number Hydrogen bond number Hydrogen bonding number Hydrogen number density Hydrogen oxidation numbers Hydrogen peroxide number Hydrogen peroxide oxidation number Hydrogen peroxide, tropospheric number density Hydrogen quantum numbers Hydrogen-like atom quantum numbers Hydrogen: abundance 49 atomic number Hydrogenic quantum number Number of hydrogen bond donors Number of hydrogen bonds Number of hydrogen ions bound Oxidation numbers of hydrogen