初中化学实验器材的改进与创新研究——以氧气的制取和性质实验为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-0546|volume|4|85-87

ISSN: 1008-0546

Source: 化学教与学, Vol.volume, Iss.4, 2016-01, pp. : 85-87

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract