問題詳情
1. 一公升的自來水中含有碳酸鈣 0.25 克（分子量 CaCO3＝100.01，原子量 Ca＝40.01），其含鈣濃度為若干 mg/L？
編輯私有筆記及自訂標籤自來水事業技術◆化驗人員-丙級-103 年 - 經濟部 103年 全國性自來水事業技術人員考驗題目與答案_丙級_化驗人員#79180
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編輯私有筆記及自訂標籤自來水事業技術◆化驗人員-丙級-103 年 - 經濟部 103年 全國性自來水事業技術人員考驗題目與答案_丙級_化驗人員#79180
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