是否所有維他命都是由碳、氫、氧組成?

2009-01-14 4:17 am
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


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