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ممكن شرح سؤالين من تست بآنك شابتر 8..
9. The second ionization energy of Mg is ________ than its first ionization energy, and is __________ than the second ionization energy of Na.

A. higher, higher
B. lower, higher
C. higher, lower ~> ؟ lower ثاني وحده ليش
D. lower, lower

8. If the radius of atom X is greater than the radius of atom Y, then it is also likely that
A. X has a larger electron affinity than Y does.
B. X has a larger effective nuclear charge than Y does.
C. X has greater llic character than Y does.
D. X has a larger first ionization energy than Y does.

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