重金属离子化学性质教学App的开发与使用
李婉, 陈林, 陈迪, 卞真伟, 朱平平
Development of Educational App on Chemical Reactivity of Heavy Metal Ions
Wan Li, Lin Chen, Di Chen, Zhenwei Bian, Pingping Zhu
表2
反应现象汇总表表头
NH
3
NaOH
Na
2
CO
3
Na
2
SO
4
Na
2
S
NaCl
NaBr
NaI
Color of solution
Ni(NO
3
)
2
Ni(NO
3
)
2
Hg
2
(NO
3
)
2
Hg
2
(NO
3
)
2
Hg(NO
3
)
2
Hg(NO
3
)
2