[化學] 成大有一題
忘了是94還95
一個物質。莫爾分率如下:含鋁0.25 鎵0.26 砷0.49 請問這是?
A)金屬導體,因為含鋁
B)絕緣體
C)P型半導體
D) N型半導體
搞不懂怎麼看
半導體不是IV族+V或是III
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 134.208.34.188
推
06/17 13:33, , 1F
06/17 13:33, 1F
推
06/17 14:03, , 2F
06/17 14:03, 2F
推
06/17 14:14, , 3F
06/17 14:14, 3F
→
06/17 15:29, , 4F
06/17 15:29, 4F
推
06/17 17:09, , 5F
06/17 17:09, 5F
推
06/17 17:15, , 6F
06/17 17:15, 6F
→
06/17 20:51, , 7F
06/17 20:51, 7F
→
06/17 22:03, , 8F
06/17 22:03, 8F
推
06/17 22:10, , 9F
06/17 22:10, 9F
→
06/17 22:10, , 10F
06/17 22:10, 10F
推
06/17 22:37, , 11F
06/17 22:37, 11F
推
06/18 01:36, , 12F
06/18 01:36, 12F
推
06/18 01:44, , 13F
06/18 01:44, 13F
推
06/18 01:59, , 14F
06/18 01:59, 14F
→
06/18 02:02, , 15F
06/18 02:02, 15F
推
06/18 02:24, , 16F
06/18 02:24, 16F