首页 / 百科 / 内容详情 We can consider the properties of a material in two categroies—chemical and physical. 2022-04-30 8次阅读 categroies properties consider We can consider the properties of a material in two categroies—chemical and physical. A.正确B.错误正确答案：错误 Polymers are（）molecules composed of many mers bonded together. Structurally, most polymeric materials are crystalline, but some consist of mixture of crystalline and noncrystalline regions. 猜你喜欢