問題詳情
18. 已知在 STP 時，1 莫耳氣體的體積為 22.4 升，下列何項物質所含的原子總數最多？（原子量：Ag＝108）
(A) 72 克銀
(B) STP 時，2.24 升 NH3
(C) 4 ℃ 時，4.5 毫升水
(D) 0.5 莫耳水分子。
(A) 72 克銀
(B) STP 時，2.24 升 NH3
(C) 4 ℃ 時，4.5 毫升水
(D) 0.5 莫耳水分子。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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