Max Planck – (early 1900’s) Planck assumed that the energy given off by these objects had to occur in discreet units (bundles) of energy. EMR could only vibrate at certain discrete frequencies. Planck called the smallest amount of energy a quantum. One quantum of light is called a ...
1.That means hydrogen atom contain one proton in its nucleus and one electron in its shell. Hydrogen atom requires one more electron to attain nearest stable electronic configuration of inert gas (Helium).To achieve this two hydrogen atoms share one electron each to form a single covalent bond...