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如图所示①石墨晶体为层状结构每一层中碳原子排列成六边形一个个六边形排列成平面的网状结构键角为 ②每一个碳原子都跟相邻的碳原子以共价

如图所示①石墨晶体为层状结构每一层中碳原子排列成六边形一个个六边形排列成平面的网状结构键角为 ②每一个碳原子都跟相邻的碳原子以共价
如图所示①石墨晶体为层状结构每一层中碳原子排列成六边形一个个六边形排列成平面的网状结构键角为 ②每一个碳原子都跟相邻的碳原子以共价
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