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.

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