化學高手幫幫忙,幾題化學的問題 - 酒精
By Hedy
at 2011-01-01T00:00
at 2011-01-01T00:00
Table of Contents
1.蒸發NaCl濾液為何用蒸發皿,是否可用燒杯直接加熱蒸發?為什麼?2.如何利用無水硫酸銅來檢驗無水酒精中是否含有水?(用反應式表示)3.一容器中含有3.011x10^22個Mg原子,則有若干莫耳的Mg原子?4.一未知試樣含2.00克之氯酸鉀不純物,與MnO2共熱後,重量減少0.320克,試求試樣中含KClO3重量百分率.5.某液體碳氫�
Tags:
酒精
All Comments
By Una
at 2011-01-05T16:21
at 2011-01-05T16:21
By Hazel
at 2011-01-01T21:05
at 2011-01-01T21:05
Related Posts
幼童能否食用含酒精食品或飲料?
By Caroline
at 2010-12-29T00:00
at 2010-12-29T00:00
酒精120的相容性問題
By Zanna
at 2010-12-28T00:00
at 2010-12-28T00:00
電腦出現FileName(546)
By Gary
at 2010-12-28T00:00
at 2010-12-28T00:00
喝酒,酒精中的化學成份對人體造成的影響?
By Dinah
at 2010-12-27T00:00
at 2010-12-27T00:00
下載nba2k11安裝問題
By Ophelia
at 2010-12-26T00:00
at 2010-12-26T00:00