My textbook stated "metals have free electrons...."
Actually,I want a more detail answer,and I am confused with electrons..
Is there any electrons in non-metal?
更新1:
維基: 若物體帶有的電子多於或少於原子核的電量,導致正負電量不平衡時,稱該物體帶靜電 我唔係好明呢一句..可唔可以解釋下?俾d examples?
維基: 若物體帶有的電子多於或少於原子核的電量,導致正負電量不平衡時,稱該物體帶靜電 我唔係好明呢一句..可唔可以解釋下?俾d examples?
收錄日期: 2021-04-29 17:40:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110329000051KK01262