Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2477  |  »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

sentaurus

½ð³æ (СÓÐÃûÆø)


111

ÓÃNH4OH×ö»º³åÄØ£¿ BHF
12Â¥2010-11-28 22:15:02
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] ²ÄÁϹ¤³Ì322 +15 ¹þ¹þ¹þºðºðºð¹þ 2026-04-07 16/800 2026-04-08 11:20 by lijunpoly
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +6 ÉÁµçkkl 2026-04-08 6/300 2026-04-08 11:14 by lixin_bift
[¿¼ÑÐ] 266Çóµ÷¼Á +16 ÑôÑôÍÛÈû 2026-04-07 16/800 2026-04-08 11:11 by yulian1987
[¿¼ÑÐ] Çóµ÷¼Á +15 ÐܶþÏëÉϰ¶ 2026-04-06 15/750 2026-04-08 04:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 298Çóµ÷¼Á +4 ²ÐºÉÐÂÁø 2026-04-07 4/200 2026-04-07 23:02 by lbsjt
[¿¼ÑÐ] ¿¼Ñе÷¼Á +8 ±ù±ù£¬£¬£¬ 2026-04-07 8/400 2026-04-07 22:49 by JourneyLucky
[¿¼ÑÐ] 085100½¨Öþѧ ѰÇó¿çרҵµ÷¼Á Ò»Ö¾Ô¸ÄÏ´ó294·Ö У¼¶Ê¡¼¶¹ú¼Ò¼¶½±ÏîÈô¸É ̤ʵ¿Ï¸É +3 1021075758 2026-04-06 4/200 2026-04-07 09:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-04 11/550 2026-04-06 13:56 by BruceLiu320
[¿¼ÑÐ] Çóµ÷¼Á +10 chenxrlkx 2026-04-05 10/500 2026-04-06 11:31 by Öí»á·É
[¿¼ÑÐ] 301Çóµ÷¼Á +3 XYPLR 2026-04-05 4/200 2026-04-05 19:07 by XYPLR
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +7 ľ×ÓÄî•„ 2026-04-05 7/350 2026-04-05 19:02 by chy09050039
[¿¼ÑÐ] 298·Ö 070300Çóµ÷¼Á +15 zwen03 2026-04-02 15/750 2026-04-05 12:52 by Hdyxbekcb
[¿¼ÑÐ] 323Çóµ÷¼Á +8 Àî¼ÑÀÖ1 2026-04-04 8/400 2026-04-04 22:26 by hemengdong
[¿¼ÑÐ] 302Çóµ÷¼ÁÒ»Ö¾Ô¸»ªÖÐʦ·¶´óѧ +8 С½­Ð¡½­½­½­ 2026-04-02 8/400 2026-04-04 19:50 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 297Çóµ÷¼Á +11 ljy20040718£¡ 2026-04-03 13/650 2026-04-04 09:23 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] 305Çóµ÷¼Á +3 77Qi 2026-04-03 3/150 2026-04-03 23:01 by qzxyhcsy
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ0817»¯Ñ§¹¤³ÌÓë¼¼Êõ£¬Çóµ÷¼Á +14 ÎÒ²»ÊÇÖ»Òò 2026-04-02 15/750 2026-04-03 09:49 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ѧ¶øË¼ÙâÖª 2026-04-01 6/300 2026-04-02 09:16 by vgtyfty
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û