Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 4176  |  »Ø¸´: 61
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

feifei2890

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] Ñõ»¯Ê¯Ä«ÖƱ¸ÎÊÌâ

´ó¼ÒºÃ£¬Ñõ»¯Ê¯Ä«Ï©ÖƱ¸ÐÂÊÖһö¡£×öÁËÈý´ÎԤʵÑéÁË£¬¶¼Ã»ÓдﵽԤÆÚµÄЧ¹û¡£ÊµÑé²½ÖèÊÇÕâÑùµÄ£º1.×¶ÐÎÆ¿ÖмÓÈë5gÁÛÆ¬Ê¯Ä«ºÍ2.5gNaNO3£¬È»ºó¼ÓÈë115mlŨÁòËᣬÖÃÓÚ0¡ã±ùˮԡÖдÅÁ¦½Á°è£»2.±ß½Á°è±ß»ºÂý¼ÓÈë15gKMnO4£¬¼ÓÍêºó¼ÌÐø·´Ó¦2h£»3.ÖÃÓÚ35¡ãˮԡÖмÌÐø½Á°è1h£»4.»ºÂý¼ÓÈë230mlÕôÁóË®£¬¼ÓÍêºóˮԡζÈÉÏÉýÖÁ100¡ã£¬¼ÌÐø·´Ó¦3h£»5.¼ÓÈë500mlÕôÁóË®ºÍ15mlH2O2¡£ÕâÊǵÚÒ»´ÎµÄʵÑé²½Ö裬·´Ó¦ºóºÚ»ÆÉ«¹ÌÌå³Áµ½ÉÕ±­µ×²¿ÁË£¬ÉÏÃæÊÇ»ÆÉ«ÈÜÒº¡£ÎҸоõ·´Ó¦²»ÍêÈ«£¬¾õµÃÊÇKMnO4¼ÓÉÙÁË£¬ÓÚÊǵڶþ´ÎʵÑéÔÚµÚ¶þ²½µÄʱºò¼ÓÁË30g£¬µ«ÊÇÔÚ×öµÚËIJ½µÄʱºò£¬ÎÒÊÇÖ±½Ó°Ñ´Ó35¡ãÖÐÈ¡³öµÄ·´Ó¦ÈÝÆ÷·ÅÔÚÁË100¡ãµÄˮԡÖÐÁË£¬Õâ¸öʱºò¼ÓË®·´Ó¦Ï൱ÃÍÁÒ£¬·´Ó¦ÒºÃ°ÑÌð»ðÁË£¬¹À¼ÆÊÇζÈÌ«¸ßÁË£¬ËùÒÔʵÑéºÜʧ°Ü£¬ÈÜÒºÍêÈ«ÊǺÚÉ«µÄ£¬¹À¼ÆÈ«²¿Ì¼»¯ÁË¡£×òÌìÓÖ×öÁ˵ÚÈý´ÎʵÑ飬µÚ¶þ²½ÊǼÓÁË30gKMnO4£¬ºóÃæµÄ²½Öè°´µÚÒ»´ÎµÄʵÑé½øÐе쬱¾À´¾õµÃÓ¦¸ÃÄÜÖÆ³öÀ´£¬µ«ÊÇ·´Ó³½áÊøºó·¢ÏÖ»¹ÊDz»ÐУ¬·´Ó¦ÒºÈÔ¾ÉÊǺÚÉ«µÄ£¬²¢ÇÒ¹ÌÌåÃ²ËÆ¶¼Æ¯¸¡ÔÚÈÜÒº±íÃæÉÏ£¬²»ÖªµÀÕ¦»ØÊ¡£Ï£Íû¸ßÊÖÄܸø½â´ð£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥
ΪÁËÃÀºÃδÀ´¼ÓÓÍ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feifei2890

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
30Â¥: Originally posted by 404942449 at 2012-10-10 18:38:33
Â¥Ö÷100Ä¿µÄʯī³ß´çÊÇ150um,ÄãµÄʯī³ß´ç´óÁË¡£Ò»°ëʯī·ÛÄ©¿ÅÁ£µÄ³ß´çҪСÓÚ30umÑõ»¯²Å¹»³¹µ×£¬´óÁ˼´Ê¹±íÃæ±»Ñõ»¯ÄÚ²¿»¹ÊÇʯī...

¿ÉÊÇsigmaµÄÁÛÆ¬Ê¯Ä«Ö»ÓÐÕâÒ»ÖֳߴçµÄÄØ
ΪÁËÃÀºÃδÀ´¼ÓÓÍ£¡
32Â¥2012-10-10 22:03:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 62 ¸ö»Ø´ð

xuzhen199

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°´ÕÕhummers·½·¨£¬ÐèÒªÔ¤Ñõ»¯²å²ã
֪ʶÊÇ֪ʶ£¬È˸ñÊÇÈ˸ñ
2Â¥2012-10-08 22:46:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

¹ÅÔ±ù´¨

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÎÒÒ²ÊÇÓÃHummers·¨ÖƱ¸µÄ¡£
3Â¥2012-10-08 23:13:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feifei2890

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by xuzhen199 at 2012-10-08 22:46:40
°´ÕÕhummers·½·¨£¬ÐèÒªÔ¤Ñõ»¯²å²ã

ÎÒ¿´ºÜ¶àÎÄÏ×¶¼Ã»ÓÐÕâÒ»²½°¡£¬ÐÞÕýµÄhummer·¨Ó¦¸Ã²»ÓÃÕâÒ»²½°É
ΪÁËÃÀºÃδÀ´¼ÓÓÍ£¡
4Â¥2012-10-09 00:10:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ҩѧ305Çóµ÷¼Á +4 Â꿨°Í¿¨boom 2026-04-11 4/200 2026-04-14 10:21 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +8 СÄô°®Ñ§Ï° 2026-04-11 11/550 2026-04-14 09:23 by 1587964
[¿¼ÑÐ] µ÷¼ÁÇóÊÕÁô +32 ¹ûÈ»ÓÐÎÒ 2026-04-10 33/1650 2026-04-14 08:49 by ľľmumu¡«
[¿¼ÑÐ] Çóµ÷¼Á£¬985²ÄÁÏÓ뻯¹¤348·Ö +9 º­ÖñÁõ 2026-04-11 14/700 2026-04-13 22:26 by º­ÖñÁõ
[¿¼ÑÐ] 086000µ÷¼Á +6 Ê®Æßsa 2026-04-07 6/300 2026-04-12 11:05 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] Çóµ÷¼Á£¬262»úеר˶ +8 àÅyyl 2026-04-08 8/400 2026-04-12 02:31 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] ҩѧר˶µ÷¼Á +8 ? һ·Éú?»¨? 2026-04-10 10/500 2026-04-11 21:21 by zhouxiaoyu
[¿¼ÑÐ] 359Çóµ÷¼Á +5 θ¾·ÂÎÀÛÁË 2026-04-11 5/250 2026-04-11 19:55 by lbsjt
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +4 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 4/200 2026-04-10 20:52 by gong120082
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 277¡¢Ñ§Ë¶£¬Çóµ÷¼Á ÊýÒ»104£¬ +11 Æ¿×ÓPZ 2026-04-07 12/600 2026-04-07 23:30 by Ò»Ö»ºÃ¹û×Ó?
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û