我想問,
係一個nucleus入面,點解2個proton唔會repel?
同埋點解粒proton唔會吸住粒electron?反而係度轉?唔係negative吸positive既咩?
收錄日期: 2021-04-13 18:50:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080106000051KK03443