imported>Wenglizi
无编辑摘要
imported>Wenglizi
无编辑摘要
第19行: 第19行:
CuSO<sub>4</sub>+H<sub>2</sub>C<sub>2</sub>O<sub>2</sub>→CuC<sub>2</sub>O<sub>2</sub>↓+H<sub>2</sub>SO<sub>4</sub>
CuSO<sub>4</sub>+H<sub>2</sub>C<sub>2</sub>O<sub>2</sub>→CuC<sub>2</sub>O<sub>2</sub>↓+H<sub>2</sub>SO<sub>4</sub>


==== 浓硫酸<ref>https://www.zhihu.com/question/531808905</ref> ====
==== 浓硫酸<ref>https://www.zhihu.com/question/531808905
 
https://tieba.baidu.com/p/3512411319</ref> ====
燃烧红[[磷]],得到[[五氧化二磷]]:
燃烧红[[磷]],得到[[五氧化二磷]]: