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... peaking, the two are the same substance, but diamond is very hard, wear-resistant, and non-conductive. Pure diamond is a colorless and transparent crystal. Graphite is softer and has lower hardness. It is electric and thermal. Good conductor, black in color."
"In terms of function, performance and other aspects, although the two are the same substance, they are almost completely different."
Zhou Hao nodded. This is the knowledge of chemistry. Antasi has been on the earth for 100,00 ...
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