In the space provided, for each element, type the ionic charge of an atom with a full set of valence electrons. then, type the name of the noble gas with the same electron configuration. type in the following order: charge, then noble gas. for example, chlorine (atomic number 17) has an ionized charge of 1-, and the noble gas with the same electron configuration is argon.

11. lithium (atomic number 3)
12. oxygen (atomic number 8)
13. aluminum (atomic number 13)