Iwould like a brainiac me out with this guy down there : ) !

When you look at periodic table, you will find the blanks for each of these. The number of protons and electrons are always the same in these elements. The Atomic Number is displayed on the periodic table as well.
a. 16
b. 16

Try finding the rest with your periodic table, a simple task.

catya your not at all which answer i've seen you do this on another question!