²é¿´: 2381  |  »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

msewang

гæ (³õÈëÎÄ̳)


Ò»°ãÆß°Ù¶ÈÒÔÏ´¦Àí¹ýµÄ¹èƬÔÚ³£ÎÂϸ¯Ê´Å×¹â¾Í²»ÈÝÒ×Ñõ»¯£¬¿ÉÄÜÎÒÃÇ×öʵÑéµÄÌõ¼þ²»Ò»Ñù¡£¡£
10Â¥2010-11-26 17:01:07
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] ҩѧ383 Çóµ÷¼Á +3 ҩѧchy 2026-03-15 4/200 2026-03-16 20:51 by Ôª×Ó^0^
[¿¼ÑÐ] 302Çóµ÷¼Á +3 С¼Öͬѧ123 2026-03-15 5/250 2026-03-16 20:39 by zhq0425
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Yanyali 2026-03-15 3/150 2026-03-16 16:41 by houyaoxu
[¿¼ÑÐ] 0703Ò»Ö¾Ô¸211 285·ÖÇóµ÷¼Á +5 ly3471z 2026-03-13 5/250 2026-03-16 16:16 by ŶŶ123
[¿¼ÑÐ] 283Çóµ÷¼Á +10 С¥¡£ 2026-03-12 14/700 2026-03-16 16:08 by 13811244083
[¿¼ÑÐ] 309Çóµ÷¼Á +5 »¨ÓëÒ¶@ 2026-03-10 5/250 2026-03-16 14:13 by ŶŶ123
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +7 Ncdx123456 2026-03-13 8/400 2026-03-16 12:15 by karry wen
[»ù½ðÉêÇë] NSFCÉ걨ÊéÀïÉêÇëÈ˼òÀúÖдú±íÐÔÂÛÖø»¹ÐèÒªÔÚÉ걨Êé×îºóµÄ¸½¼þÀïÃæÔÙÉÏ´«Ò»±éÂð 20+5 NSFC2026ÎÒÀ´ÁË 2026-03-10 14/700 2026-03-15 23:53 by ²»¸ºÉØ»ªµÄ»¢
[¿¼ÑÐ] 318Çóµ÷¼Á +3 Àîйâ 2026-03-10 3/150 2026-03-14 00:21 by JourneyLucky
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +9 Copy267 2026-03-10 9/450 2026-03-13 23:45 by userper
[¿¼ÑÐ] 281Çóµ÷¼Á +9 Koxui 2026-03-12 11/550 2026-03-13 20:50 by Koxui
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +7 18880831720 2026-03-11 7/350 2026-03-13 16:10 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 328»¯¹¤×¨Ë¶Çóµ÷¼Á +4 ¡££¬¡££¬¡££¬¡£i 2026-03-12 4/200 2026-03-13 14:44 by JourneyLucky
[¿¼ÑÐ] 289Çóµ÷¼Á +3 ÀîÕþÓ¨ 2026-03-12 3/150 2026-03-13 11:02 by Çóµ÷¼Ázz
[¿¼ÑÐ] 270Çóµ÷¼Á 085600²ÄÁÏÓ뻯¹¤×¨Ë¶ +3 YXCT 2026-03-11 3/150 2026-03-13 10:13 by houyaoxu
[¿¼ÑÐ] 279Çóµ÷¼Á +3 Īxiao 2026-03-10 4/200 2026-03-11 08:06 by Õ¶»êµÎÍÃ×Ó£¡
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏר˶293 +6 ¶Î_(:§Ù¡¹¡Ï)_ 2026-03-10 6/300 2026-03-10 18:22 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û