1) A rainbow is an example of a continuous 2) The first ionization energy is the amount of energy required to remove one from a neutral atom. shared. of an element is its ability to pull electrons towards itself when in a covalent bond. 5) An element with 18 core electrons and 5 valence electrons. 6) The element with a total of nine p electrons. 7) Draw a Lewis structure of a molecule containing a non-polar covalent bond. 3) In a polar covalent bond, 4) are participating