来源：学生作业帮 编辑：神马作文网作业帮 分类：英语作业 时间：2024/10/03 04:34:31
英文描述钠与水反应现象
Metal sodium and water reaction experimental phenomena
1,it can float on water
2,melting into a silver ball
3,swimming in the water; will hear the hiss
4,instillation of phenolphthalein solution turned red
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