The principle states that the lowest-energy orbitals are filled first, followed ... electron configuration The arrangement of electrons in an atom, molecule, or other ... and two valence electrons (electrons in the outer shell), respectively; because of this, ... mechanics, a certain energy is associated with each electron configuration.
heres your answer mate...
C6H5 is the molecular formula for Phenyl.
<span>The vaporization of br2 from liquid to gas state requires 7.4 k/cal /mol.</span>
