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Results:
hydrogen ion : 1）水素イオン
hydrogen bond : 1）水素結合
hydrogenation : 1）水素付加 2）水素化
hydrogen donor : 1）水素供与体
hydrated ion : 1）水和イオン
hydrogen bomb : 1）水素爆弾
hydroxide ion : 1）水酸化イオン
hydrogen : 1）『水素』（化学記号は『H』）
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hydrogen ion

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