氫有7個同位素，H4-H7都極不穩定，不會在你的瓶子中出現。^_^

來源: xiaochu3 於 2018-03-19 09:44:58 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.