幾個chem問題

2008-02-16 6:30 pm

1. whisky 係 mixture定係compound??
2. 我本書話oxygen係最abundant in air ,唔係nitrogen咩??
3. what would be observe when sodium is added in to water.

第三題用英文答plx, 一,二唔一定..thx

回答 (1)

Jackie

2008-02-17 2:16 am

✔ 最佳答案

1. mixture
2. 係 nitrogen
3. The sodium burns in a golden yellow flame, and is slowly disappeared.

👍 0 👎 0

收錄日期: 2021-04-13 15:09:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080216000051KK00929

檢視 Wayback Machine 備份