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tan huan yuan yang hua tie shi yan de yan jiu
Author(s): 
Pages: 15-16
Year: Issue:  10
Journal: Education in Chemistry

Abstract:  人民教育出版社出版的<义务教育课程标准实验教科书化学九年级上册>第108页介绍了焦炭可以把铁从它的氧化物矿石里还原出来.为了增加学生的感性知识,在教学中可以增加碳还原氧化铁的实验.
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