Znn3bq.jpeg
²é¿´: 521  |  »Ø¸´: 9
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

winsci

Í­³æ (³õÈëÎÄ̳)

[½»Á÷] [ÇóÖú]ÔõÑù½«SiÒýÈëµ½ÈÜÒºÖÐ

ĸÌåÊÇLa(NO3)3ºÍNi(NO3)2ÈÜÒº,²ÉÓüîÈÜÒº(ÈçNa2CO3,KOHµÈ)×ö³Áµí¼Á,È»ºó±ºÉÕÉú³ÉÑõ»¯Îï.
    ÎÒÏëÔÚÈÜÒºÖÐÒýÈëSi,ÈÃSiºÍLa,Niͬʱ³ÁµíÏÂÀ´,»òÕß³ÁµíµÄSiÄܹ»¾ùÔÈ·Ö²¼ÓÚ³ÁµíµÄLa,NiÖÐÒ²ÐÐ.Ä¿µÄÊÇÏ£ÍûÔÚLa,NiµÄÑõ»¯ÎïÖÐÒýÈëSiÀ´Ìá¸ßÑõ»¯ÎïµÄÄÍÈÈÐÔ
    Ï£Íû¸÷λ¸ßÊÖÌá³ö±¦¹óµÄÒâ¼û,ÏÈллÁË!

[ Last edited by nxl5096224 on 2007-6-4 at 15:46 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feieronly

½ð³æ (³õÈëÎÄ̳)

ºÜרҵ°¡£¡
3Â¥2006-10-20 08:20:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

winsci

Í­³æ (³õÈëÎÄ̳)

Õâ¸ö¿ÉÄÜÓÐÒ»¶¨µÄÄѶÈÁË
2Â¥2006-10-19 09:04:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rabbit7708

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

Ðijæ

1


ÔÙ¶¥Ò»Ï¡£Äã×öµÄÕâ¸ö´ß»¯¼ÁÈç¹ûÓÐK£¬Na»á²»»á¶Ô·´Ó¦½á¹ûÓÐÓ°ÏìÄØ£¿Èç¹ûÓð±Ë®×ö³Áµí¼Á²»ÊǸüºÃ£¿
ºÇºÇ¡£ÓÃÓлú¹èÊÔ¼ÁÊÇ·ñ¿ÉÐÐÄØ£¿
»¯Ñ§Ñ§¿Æ¡ª¡ª´ß»¯×¨°æ»¶Ó­Äú£¡£º£© http://emuch.net/bbs/forumdisplay.php?fid=190 ³£À´¿´¿´Ó´£¡£º£©
4Â¥2006-10-20 10:42:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

john0121

Ìú³æ (СÓÐÃûÆø)

0.5

¡ï
paracyclophane(½ð±Ò+1):¶àлӦÖú£¡»¶Ó­³£À´¡«¡«
ÓÃSiÈܽºÊÔÊÔ£¬ÆðÂë¶¼ÊÇҺ̬µÄ£¬»ìºÏµÄ¿ÉÄÜ»á¸üºÃһЩ

ÁíÍâÓлú¹èÒ²¿ÉÒÔË®½â£¬µ«ÊǺÜÂý£¬¿ÉÒÔÊÔÊÔԤˮ½â£¬ÏñÕý¹èËáÒÒõ¥
5Â¥2006-10-20 21:43:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 269Çóµ÷¼Á +8 ¹òÇóÊÕÁô¡£ 2026-04-04 8/400 2026-04-11 10:50 by zhq0425
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸985»úеѧ˶380Çóµ÷¼Á +5 ¹Ø¹ØöÂð¯10 2026-04-11 5/250 2026-04-11 10:10 by ÖªÄî¡£A
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +17 Áº¸»¹óÏÕÖÐÇó 2026-04-04 19/950 2026-04-11 00:29 by wangjihu
[¿¼ÑÐ] Ò»Ö¾Ô¸¿ó´ó£¬²ÄÁϹ¤³Ìר˶314·Ö£¬0856¿Éµ÷¶¼¿ÉÒÔ +15 ÎÞи¿É»÷µÄ¾ÞÈË 2026-04-09 15/750 2026-04-10 18:10 by hmn_wj
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703»¯Ñ§ 346·ÖÇóµ÷¼Á +22 ÍÁ¶¹er? 2026-04-09 23/1150 2026-04-10 10:58 by ¸ßά´º
[¿¼ÑÐ] ½­ËÕ´óѧ ¹¤¿Æµ÷¼Á ¼ñ© +3 Evan_Liu 2026-04-09 5/250 2026-04-10 10:22 by Evan_Liu
[¿¼ÑÐ] ¿¼ÑжþÂÖµ÷¼Á +8 ¹ÊÈË?? 2026-04-09 8/400 2026-04-10 09:44 by Çà÷duoduo
[¿¼ÑÐ] Ò»Ö¾Ô¸2110£¬»¯Ñ§Ñ§Ë¶310·Ö£¬±¾¿ÆÖصãË«·ÇÇóµ÷¼Á +18 ŬÁ¦·Ü¶·112 2026-04-08 18/900 2026-04-09 23:28 by wolf97
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +16 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 17/850 2026-04-09 21:16 by wutongshun
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-05 15/750 2026-04-09 13:36 by ¹ÊÈË??
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +21 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 23/1150 2026-04-08 22:32 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 266µ÷¼Á +8 daya sun 2026-04-07 9/450 2026-04-08 20:27 by yutian743
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬085600£¬344·ÖÇóµ÷¼Á +11 µ÷¼ÁÉϰ¶«^ 2026-04-05 12/600 2026-04-08 16:17 by luoyongfeng
[¿¼ÑÐ] µ÷¼Á +4 mcbbc 2026-04-06 5/250 2026-04-07 12:33 by upczlm1989
[¿¼ÑÐ] 302·Ö 085601Çóµ÷¼ÁÍÆ¼ö +11 zyxÉϰ¶£¡ 2026-04-05 11/550 2026-04-05 22:13 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸Çà¿Æ085500£¬³õÊÔ295·Ö£¬¹«¹²¿Î213·Ö +3 Óöµ½µÄÈËÔ¸Íû¶¼Ä 2026-04-05 3/150 2026-04-05 18:45 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û