H-1

=Hydrogen=

The element symbol for Hydrogen is H. The atomic number and Atomic mass are 1. The classification of Hydrogen is that they are non- metals which are elements in groups of 14-16 on the periodic table. The density of Hydrogen is 0.08988 g/cm cubed, meaning it sinks. In the atomic structure there is 1 proton 1 electron and 0 neutrons. The electron would be arranged by putting one electron north in the second shell. Some that Hydrogen is used for is balloons and metal refining. Henry Cavendish discovered Hydrogen. media type="file" key="Hydrogen_atom_structure_met.wmv" width="494" height="468"