【毎日一問】理論基礎 2020.07.13
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選択問題：以下の物質のうち、水素結合が存在するのは：（ ） (A)HBr (B)H2SO4 (C)C2H8 (D)CHCl3 正解：B ヒント：問題の解き方を説明できた人には追加の報酬を授与します。正解は返信で確認できます
B 水素結合はHとF、O、Nの間にのみ存在する。
B??水素結合はHとF、O、Nの間にのみ存在する。
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