怎樣分辨鈉或銀的金屬屬性?

2017-05-03 5:30 pm

回答 (1)

2017-05-04 3:16 pm
✔ 最佳答案
sodium and silver
sodium can react with cold water amd will move around on water surface and will burn with a golden yellow flame while silver doesnt react with water


收錄日期: 2021-04-20 19:40:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170503093041AAPjxaY

檢視 Wayback Machine 備份