2. Choose the atom from each of the following pairs with the greater ionization energy
a. Be and Ba
b. Al and Ar
c. Ca and CI

They are like other investigations? say there was a murder u have to do blood test and finger prints which run through a lab. 

Answer trigonal pyramidal;

The answer is accuracy

13 protons and 14 neutrons.  this also means that the amount of electrons also is 13 because electrons have the same amount as protons..the atomic number means the amount of protons (which effectively tells you the electrons) the atomic mass, tells you the amount of protons and neutrons in the nucleus.hope this .