Znn3bq.jpeg
²é¿´: 1429  |  »Ø¸´: 3

klven

½ð³æ (СÓÐÃûÆø)


[½»Á÷] ¡¾ÇóÖú¡¿ºÏ³ÉÈýÂÈ»¯Áù°±ºÏîܵÄϸ½Ú²½Öè

±¾ÈËÐèÒªºÏ³ÉÈýÂÈ»¯Áù°±ºÏîÜ£¬µ«Ôõô¶¼ÎÞ·¨µÃµ½¾§Ìå·ÛÄ©¡£ÊµÑé·½°¸²»ÖªÊÇ·ñÓÐ´í£¬°´ÕÕÈçϽøÐУº½«0.3g CoCl2¡¤6H2OºÍ0.2g NH4Cl¼ÓÈë×¶ÐÎÆ¿ÖУ¬¼ÓÈë5mLË®£¬Èܽ⣬¼ÓÈë0.02g»îÐÔ̼ºÍ6mLŨ°±Ë®£¬ÓÃË®ÀäÈ´ÖÁ10¡æÒÔÏ£¬ÂýÂý¼ÓÈë6mL 6£¥µÄH2O2ÈÜÒº¡£Ë®Ô¡¼ÓÈÈÖÁ55¡«65¡æºãÎÂÔ¼20min¡£ÓÃË®³¹µ×ÀäÈ´£¬ÎüÂË£¨²»ÄÜÏ´µÓ£¡£©¡£½«³ÁµíתÈ뺬ÓÐ2mLŨHClµÄ25mL·ÐË®ÖУ¬³ÃÈÈÎüÂË¡£ÂËҺתÈë×¶ÐÎÆ¿ÖУ¬¼ÓÈë4mLŨHCl£¬ÔÙÓÃË®³¹µ×ÀäÈ´£¬´ý´óÁ¿½á¾§Îö³öºó£¬ÎüÂË¡£²úÆ·ÓÚºæÏäÖÐÔÚ105¡æ ºæ¸É20min¡£
     Ë«ÑõË®Ñõ»¯¼ÓÈȺóÀäȴʱ²»ÄÜʹ֮³Áµí½á¾§°¡¡£Â˳ý»îÐÔÌ¿ºóµÃºÚ×ÏÉ«ÈÜÒº£¬¼ÓÈëŨÑÎËáÒ²ÎÞÏÖÏó¡£
    Çó½â£¬Ó¦¸ÃÔõô×ö~~~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ľÕù

гæ (³õÈëÎÄ̳)


¡ï ¡ï ¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
zeng1986kai(½ð±Ò+2): ллӦÖú£¡ 2011-04-29 12:00:26
klven(½ð±Ò+1): shi 2011-10-06 09:55:39
Òª»ºÂý¼ÓÈÈÖÁ60ÉãÊ϶ȺãÎÂ20·ÖÖÓ£¬ÀäÈ´ÒªÏÈ×ÔÀ´Ë®ºó±ùË®£¬ÇÒÀäÈ´Ò»µ½Á½¸öСʱ
2Â¥2011-04-26 21:51:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÌÆÒã@

Í­³æ (³õÈëÎÄ̳)


¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
klven(½ð±Ò+8): лл£¡ 2011-10-12 08:37:42
Ë«ÑõˮҪµÈÈÜÒºÀäȴʱ¼ÓÈ룬·ñÔò¾Í»áʧȥ×÷Óã¡
3Â¥2011-05-04 14:53:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mh266666

ľ³æ (ÕýʽдÊÖ)


¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÄãÓõÄÂÈ»¯îÜÌ«ÉÙ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
4Â¥2014-05-10 08:54:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ klven µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§Çóµ÷¼Á +17 ²»ÖªÃûµÄСئ 2026-04-08 17/850 2026-04-09 06:45 by brian0809
[¿¼ÑÐ] 298Çóµ÷¼Á +4 manman511 2026-04-05 4/200 2026-04-08 16:50 by tjzhao
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ085600Çóµ÷¼Á +21 ³ÔµÄ²»ÉÙ 2026-04-05 24/1200 2026-04-08 16:47 by sunhuadong
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +15 a1708 2026-04-06 15/750 2026-04-08 16:23 by luoyongfeng
[¿¼ÑÐ] 307Çóµ÷¼Á +14 ³¬¼¶ÒÁ°º´óÍõ 2026-04-06 14/700 2026-04-08 07:03 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤085600£¬Çóµ÷¼Á +34 ³ÔµÄ²»ÉÙ 2026-04-02 34/1700 2026-04-07 20:01 by lrll?l
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤085600 310·ÖÇóµ÷¼Á +20 0856²ÄÁÏÓ뻯¹¤3 2026-04-04 22/1100 2026-04-07 15:14 by Éϰ¶¿ì¿ì
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 324Çóµ÷¼Á +3 k¿ÉÀÖ 2026-04-05 4/200 2026-04-06 09:54 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 327Çóµ÷¼Á +4 ʰ¹âÈÎȾ 2026-04-05 4/200 2026-04-05 20:16 by ÄϺ½~ÍòÀÏʦ
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 22:08 by à£à£à£0119
[¿¼ÑÐ] 331Çóµ÷¼Á +3 niby 2026-04-02 3/150 2026-04-04 19:56 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 319Çóµ÷¼Á +4 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 4/200 2026-04-04 16:25 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] 22408Çóµ÷¼Á 354·Ö ¿É¿çרҵ +3 hannnnnnn 2026-04-04 3/150 2026-04-04 14:35 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +6 ·¶¸ùÅà 2026-04-04 6/300 2026-04-04 14:27 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] »¯¹¤Çóµ÷¼Á +11 ÀóÏã֥ʿҬÄÌ 2026-04-03 11/550 2026-04-03 22:06 by à£à£à£0119
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-04-02 9/450 2026-04-03 11:12 by wanwan00
[¿¼ÑÐ] 326Çóµ÷¼Á +10 áÌáÌ×Ð 2026-04-02 10/500 2026-04-03 09:08 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 22408 266Çóµ÷¼Á +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by ±ÊÂä½õÖÝ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û