金剛石、石墨和C60是由______(同或不同)種元素組成的______(同或不同)種" />

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歡迎您訪問初三化學第六單元課題1.金剛石、石墨和C60 ,這節課中的實驗應該怎樣做才會成功呢?!

初三化學第六單元課題1.金剛石、石墨和C60 ,這節課中的實驗應該怎樣做才會成功呢?

更新時間:2021-06-05 07:25:19作者:admin2

它們之間的轉化要高溫高壓,以一般中學的實驗條件,做實驗好像不太現實,拿它們的分子模型比較吧,效果也很好的

金剛石、石墨和C60是由______(同或不同)種元素組成的______(同或不同)種物質,它們都屬于______(單

金剛石、石墨和C60都是由碳元素組成,且金剛石是最硬的礦物之一,石墨是最軟的礦物之一,所以它們并不是一種物質,由一種元素組成的純凈物是單質,由于構成它們的碳原子排列方式不同造成了它們具有不同的物理性質.
故答案為:同;不同;單質;碳原子的排列不同.

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