factors that speed up rusting有好多，but邊d factors會speed up快d or 慢d 呢﹖同埋點解呢﹖可唔可以make一個 decending order 的答案給我﹖please help me~
- presence of acids
- 尖
- 有less reactive metal with contact
- High temperature
- presence of salts
(唔知有冇漏^^''...)
factors that speed up rusting
2007-03-03 5:57 am
回答 (1)
2007-03-04 6:11 am
✔ 最佳答案
五種都會..酸..唔肯定,可以因為佢離子化之後有moblie ion增加導電性
尖-尖位特別容易放出電子..快d rust
less reactive metal with contact,鐵將電子過俾果個metal..=放電子
高溫增加reaction rate
salt增加導電性
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