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18. Which one of the following molecules has tetrahedral geometry?
(A) XeF₄
(B) BF₃
(C) AsF₅
(D) CF₄

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統計： 尚無統計資料

其他試題

14. In the best Lewis structure for NO +, what is the formal charge on the N atom? (A) -1 (B) 0 (C) +1 (D) +2

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20. Which one of the following molecules is polar? (A) PBr5 (B) CCl4 (C) BrF5 (D) XeF2

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22. Identify the compound that does not have hydrogen bonding. (A) (CH3)3N (B) H2O (C) CH3OH (D) HF

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