Lynch,+JoAnna

=Hydrogen=

=Symbol: H=

=Atomic Number: 1=

=Boiling Point: -252.34C=

=Melting Point: -259.34C=

=Density: 89(6 K)=

=Atomic Mass: 1.00794 amu=

=Number of Protons/ Electrons: 1=
 * ||  ||~ || [[image:http://www.chemicalelements.com/bohr/b0001.gif width="165" height="164" caption="[Bohr Model of Hydrogen]"]] ||   || **Number of Energy Levels:** 1
 * First Energy Level**1 ||

Hydrogen was first discovered by the British scientist Henry