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6.有一個密度為 7.1 公克∕立方公分的正立方體鋅塊,若將其對切成兩半,則半個鋅塊的密度為多少公克∕立方公分?(A)3.55 (B)7.1 (C)14.2 (D)28.4。
問題詳情
6.有一個密度為 7.1 公克∕立方公分的正立方體鋅塊,若將其對切成兩半,則半個鋅塊的密度為多少公克∕立方公分?
(A)3.55
(B)7.1
(C)14.2
(D)28.4。
參考答案
答案:B
難度:
計算中
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用户評論
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RadiationWhy
】評論
密度是物質的特性,相同物體.....觀看...
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