英文的化学题,= =,
1.Name the noble gas atom that has the same electron configuration as each of the ions in the following compounds.
a.aluminum sulfide,Al2S3
b.magnesium nitride ,Mg3N2
c.rubidium oxide.CsI
2.Foe each of the following pairs ,indicate which species is larger.Explain your reasoning in the terms of the electron structure of each species.
a.Li+ or F-
b.Na+ or Cl-
c.Ca2+ or Ca
d.Cs+ or I-