試題詳解

9. About the periodic table, which description is incorrect?
(A) The group of alkali elements are of lithophiles.
(B) Cu and Au are chalcophiles.
(C) The element with the highest electronegativity is F.
(D) Ge and As are metalloids.
(E) Soft acidity: F^-＜CI^- ＜Br^- ＜I^-