问题描述： 英文描述钠与水反应现象 1个回答 分类：英语 2014-11-29 问题解答： 我来补答 Metal sodium and water reaction experimental phenomena1,it can float on water2,melting into a silver ball3,swimming in the water; will hear the hiss4,instillation of phenolphthalein solution turned red 展开全文阅读
