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11.附圖是銅在空氣中與氧氣反應的情形,則 8克的銅在空氣中完全與氧氣作用,需消耗氧氣多少克? (A)1 (B)2 (C)3 (D)4
問題詳情
11.附圖是銅在空氣中與氧氣反應的情形,則 8克的銅在空氣中完全與氧氣作用,需消耗氧氣多少克?
(A)1
(B)2
(C)3
(D)4
參考答案
答案:B
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