問題詳情
9.STP下4.48升的二氧化碳,下列敘述,何項正確
(A)共含分子數0.1莫耳
(B) 共含碳原子數0.2莫耳
(C)原子總數為3.612 × 1023個
(D)氧原子數為2.408 × 1022個
(E)可由4.8克的碳在STP下燃燒而得。
(A)共含分子數0.1莫耳
(B) 共含碳原子數0.2莫耳
(C)原子總數為3.612 × 1023個
(D)氧原子數為2.408 × 1022個
(E)可由4.8克的碳在STP下燃燒而得。
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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