Using the part of the periodic table given below, answer the following questions: [3 MARKS] 1. Na has physical properties similar to which elements and why? 2. Write the electronic configuration of N and P. 3. State one property common to fluorine and chlorine.
Group PeriodIIIIIIIVVVIVIIZero1HHe2LiBeBCNOFNe3NaMgAlSiPSClAr4KCa