水、硫酸銅、碳酸鈉、二氧化硫等四種物質的化學式，試問有幾個出現在下表中？(A)1個 (B) 2個 (C) 3個 (D) 4個。

問題詳情

32. 水、硫酸銅、碳酸鈉、二氧化硫等四種物質的化學式，試問有幾個出現在下表中？
(A)1個
(B) 2個
(C) 3個
(D) 4個。

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無參考答案

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