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Post-lab Question 12. Which of the following is an inner transition metal?

Post-lab Question 10. Which of the following elements is a semi-metal?

Post-lab Question 24. The elemental symbol for Helium is HE.

Iron: # p [Answer1] #e [Answer2] #n [Answer3] Metal (M), Non-metal (NM), Semi-Metal (SM) [enter answer selected like it appears in parenthesis in upper case, do not include parenthesis or spaces] [Answer4] Phase: Solid (S), liquid (L), gas (G) [enter answer selected like it appears in parenthesis in upper case, do not include parenthesis or spaces] [Answer5]

Post-lab Question 25. The atomic number for Sulfur is 16.

Post-lab Question 6. Which of the following elements is in group 2A? 

Post-lab Question 13. Which of the following is in the Actinide series?

Post-lab Question 27.  An isotope of iodine that has a mass number of 126 has 73 neutrons.

Boron: # p [Answer1] #e [Answer2] Metal (M), Non-metal (NM), Semi-Metal (SM) [enter answer selected like it appears in parenthesis in upper case] [Answer4] Phase: Solid (S), liquid (L), gas (G) [enter answer selected like it appears in parenthesis in upper case] [Answer5] Value of A: [Answer6] Value of Z:[Answer7]

This is an essay! Be thorough. How is public opinion measured and what are the problems with that? Explain the measures used and their issues.