5. Which subatomic particles are most important or relevant for the following? If more than one is important or relevant, then list all that apply. (12 points) (Hint: the answer is protons, electrons, and or neutrons) a. identifies which element it is b. determines the net charge of the atom c. determines the mass number of the atom d. the number of these changes from isotope to isotope e. located inside the nucleus f. the location of these determines the size of the atom 6. Give the symbol of the element that has the (8 points): a. smallest atomic size in Group 6A b. largest atomic size in Period 4 c. high ionization energy in Group 5A d. lowest ionization energy in Group 7A 7. Give the elemental symbol that fits the description given. (8 points) a. the noble gas of the second period b. the alkali metal of the sixth period c. Group 2 period 3 d. the halogen of period 3 8. Identify the number of protons, neutrons, and electrons in an atom of the following elements: (12 points) a. S b. Pb c. Ca