5. Which element has the greatest second ionization energy?(A) Mg (B) Ca (C) K (D) Al (E) Na

5. Which element has the greatest second ionization energy?
(A) Mg
(B) Ca
(C) K
(D) Al
(E) Na

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Jerry

B1 · 2026/08/21

#7486912

答案：(E) Na 解析：第二游離能...

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10. Consider the following Lewis structure. (Lone pairs are not drawn in.)Which statement about the molecule is false?(A) This molecule contains 28 valence electrons.(B) C-2 is sp² hybridized with bond angles of 120°.(C) Oxygen is sp³ hybridized.(D) There are 10 σ (sigma) and 2 π (pi) bonds.(E) There are some H–C–H bond angles of about 109° in the molecule.

5. Which element has the greatest second ionization energy?
(A) Mg
(B) Ca
(C) K
(D) Al
(E) Na

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5. Which element has the greatest second ionization energy?(A) Mg(B) Ca(C) K(D) Al(E) Na

詳解 (共 1 筆)

相關試題

相關試卷

5. Which element has the greatest second ionization energy?
(A) Mg
(B) Ca
(C) K
(D) Al
(E) Na