±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2463  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

msewang

гæ (³õÈëÎÄ̳)


[½»Á÷] ¡¾ÇóÖú¡¿ÇóÖú¸÷λǰ±²¹ØÓÚµ¥¾§¹èƬ¸ßδ¦ÀíºóµÄ¸¯Ê´ÎÊÌâ

ÇóÖú¸÷λǰ±²£¬µ¥¾§¹è¸ßÎÂÔ¼1100¶È´¦Àíºó£¬ÓÃHF£ºHNO3=1:3¸¯Ê´Òº¸¯Ê´£¬·´Ó¦Ìرð¾çÁÒ£¬±íÃæºÜÈÝÒ×±»Ñõ»¯£¬¼Ó±ù´×Ëá×÷Ϊ»º³å¼ÁÒ²²»ÐУ¬ËùÒÔÏëÇë½Ì¸÷λÓÐʲôºÃµÄ¾­ÑéÂð£¿Ð»Ð»ÁË¡£¡££¨ÁíÎÒÊÇ×öµ¥¾§¹èÌá´¿·½Ïò£©
»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
·Ç³£¼òµ¥£¬ÏÈÔÚHNO3ÖнþÅÝ£¬È»ºó¼ÓÈëHFËᣬ¿ØÖÆËÙ¶È£¬±ù´×Ëá¸ù±¾²»Óüӣ¡
7Â¥2010-11-26 12:43:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

hc1112223

½ûÑÔ (³õÈëÎÄ̳)

msewang(½ð±Ò+1): 2010-11-26 11:09:51
±¾ÌûÄÚÈݱ»ÆÁ±Î

2Â¥2010-11-25 22:50:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

msewang

гæ (³õÈëÎÄ̳)


лл£¬Äã¿ÉÄÜÀí½â´íÎÒµÄÒâ˼ÁË£¬ÎÒµÄÒâ˼Êǵ¥¾§¹èƬ¾­¹ý¸ßδ¦Àí¹ýºó£¬È»ºóÈ¥¸¯Ê´£¬ÊÇÔÚ³£ÎÂÏ£¬²»ÊÇÔÚ1100ÉãÊ϶ȣ¬ÎÒÊÔ¹ý°ÉHF£¬HNO3£¬ºÍ´×ËáµÄ±ÈÀý¸ÄΪ5:3:3£¬µ«ÊǸ¯Ê´ºó±íÃæ»¹ÊDZ»Ñõ»¯ÁË¡£¡£¡£
3Â¥2010-11-25 23:18:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

andyzhao5858

ľ³æ (ÕýʽдÊÖ)


msewang(½ð±Ò+1): 2010-11-26 11:09:58
±íÃæÑõ»¯²»¿É±ÜÃâ°¡£¬ÏõËáÇ¿Ñõ»¯ÐÔ£¬ÏõËá¾ÍÊÇÓÃÀ´±íÃæÑõ»¯µÄ
4Â¥2010-11-26 11:09:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +10 ÊÔÊÔ¿´ß 2026-04-04 10/500 2026-04-06 23:08 by chenzhimin
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +6 a1708 2026-04-06 6/300 2026-04-06 22:37 by guanxin1001
[¿¼ÑÐ] 08600ÉúÎïÓëÒ½Ò©-327 +9 18755400796 2026-04-05 9/450 2026-04-06 22:35 by 52305043001
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +3 СÁõͬѧ߹߹ 2026-04-06 4/200 2026-04-06 20:56 by lbsjt
[¿¼ÑÐ] 26×ÔÈ»µØÀíѧ303·ÖÇóµ÷¼Á +4 Ò»Õ½³É˶°¡°¡°¡° 2026-04-06 9/450 2026-04-06 20:35 by lin-da
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-05 13/650 2026-04-06 15:38 by lin-da
[¿¼ÑÐ] 290Çóµ÷¼Á085701 +11 1314Åõ»¨ 2026-04-02 11/550 2026-04-06 13:31 by zllcz
[¿¼ÑÐ] 0703Çóµ÷¼Á383·Ö +9 W55j 2026-04-03 9/450 2026-04-06 06:50 by houyaoxu
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 5/250 2026-04-05 17:38 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-02 3/150 2026-04-05 13:02 by arrow8852
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +6 ioodiiij 2026-04-04 6/300 2026-04-05 10:09 by guoweigw
[¿¼ÑÐ] 321Çóµ÷¼Á +6 ÈÏÕæÇóÉÏѧ 2026-04-03 6/300 2026-04-04 19:51 by dongzh2009
[¿¼ÑÐ] 0703Çóµ÷¼Á +6 zizimo 2026-03-31 6/300 2026-04-04 14:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸085404£¬×Ü·Ö291£¬Ëļ¶Òѹý£¬Çóµ÷¼Á +5 °¢¿¡°¢¿¡°¢¿¡ 2026-04-04 7/350 2026-04-04 13:23 by Á«²Ë¾ÍÊÇź°É
[¿¼ÑÐ] 11408£¬284·Ö£¬¶þÕ½Õæ³ÏÇóµ÷¼Á +4 12.27 2026-04-02 4/200 2026-04-03 14:14 by dxiaoxin
[¿¼ÑÐ] 326Çóµ÷¼Á +3 9ahye 2026-04-02 4/200 2026-04-03 08:43 by Jaylen.
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ-22408¼ÆËã»ú-292·Ö-Çó»ªÄÏʦ·¶´óѧµ÷¼Á +4 °®¶ÁÊéµÄСöùÓã 2026-04-02 4/200 2026-04-02 18:35 by Çóµ÷¼Ázz
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
[¿¼ÑÐ] 08¹¤¿Æ£¬295£¬½ÓÊÜ¿çרҵµ÷¼Á +6 lmnlzy 2026-03-31 6/300 2026-04-01 11:02 by ÄæË®³Ë·ç
[¿¼ÑÐ] ½­ËÕËÕ±±¸ßУ³ÏÑûµ÷¼Áͬѧ +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by ¼°Ê±ÐÐÀÖfan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û