標題: 中4 chem一問 [打印本頁] 作者: 投ac專用01 時間: 11-6-2011 16:20 標題: 中4 chem一問 前幾日chem exam
出左一題mc
題目係which of the following apparatus is used to prepare a solution of accurately known volume?
好多人都話ans係A同C
但係我就諗為係B
唔知大家點諗呢? 作者: p445hkk20001 時間: 11-6-2011 18:13
C囉
如果你用得正確 準到小數點後幾個位...