是否所有維他命都是由碳、氫、氧組成?
回答 (2)
2009-01-15 12:06 am
✔ 最佳答案
All vitamins contain C, H &O, some also with nitrogen too. There are small parts having sulphur & phosphorus. 
2009-01-14 7:09 am
not all
some may contain sulphur
some may contain sulphur
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https://hk.answers.yahoo.com/question/index?qid=20090113000051KK01618