46.一般而言,去除牙本質黏著劑內溶劑(solvent)所需的時間由長至短依序為何?①water-based ② acetone-based
③ ethanol-based
(A)① > ② > ③
(B)③ > ② > ①
(C)① > ③ > ②
(D)② > ① > ③
答案:登入後查看
統計: A(183), B(196), C(1161), D(75), E(0) #2970390
統計: A(183), B(196), C(1161), D(75), E(0) #2970390
詳解 (共 4 筆)
#5572521
揮發性:丙酮(acetone)>酒精>水
6
1
#7409006
ethanol乙醇 acetone丙酮
0
0