Where on the periodic table is ionization highest? What group is it? Choose an element from the group, and write it's atomic number. 5 sentences

The area on the periodic table where ionization is highest is in the top right. These chemicals inside the elements have a lot of force in them. These are the noble gases. The element I chose was helium (He). The atomic number of this element is 0.400260. It is the second element, after the element hydrogen.

c. heat could easily travel through the molecules in the air and escape/enter the flask. removing the air slows down the heat transfer.  

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.