chemistry

2007-01-11 3:48 am
moles點計?????

回答 (2)

2007-01-11 4:12 am
✔ 最佳答案
你可以從以下的綱站得知:http://en.wikipedia.org/wiki/Mole_%28unit%29
2007-01-11 4:10 am
mass/molar mass = no of moles

or

molarity*volume= no of moles


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