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Clearnote
Q&A
Senior High
Chemistry
求解😭😭
Chemistry
Senior High
almost 2 yearsago
88
求解😭😭
17. (3) OHOH (A) 0.12 (B) 2.40 (C) 7.20 (D) 14.4 科學家計畫製造一座「太空電梯」,以探測外太空與火星。支撐這座「太空 電梯」的纜繩是一束由十億條、長達十萬公里的奈米碳管所製成,每條奈米 碳管含有7.2×10”個碳原子。估計這束纜繩至少需要多少公斤碳來製備? 9 × 12×103 = 7.2 臭: 6.02x1023 C9H+O+ H2O th th
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