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Clearnote
Q&A
Senior High
Chemistry
問非常簡單化學@@
Chemistry
高中
已解决
9年以上ago
奈死
問非常簡單化學@@
原子序
Answers
✨ Best Answer ✨
SamWang
9年以上ago
詳解
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Answers
汪汪!
9年以上ago
你答案沒錯啊 一克氫氣就有一莫耳電子 其他都比較少
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