Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1707  |  »Ø¸´: 5
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

jiangweijw

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖú£ºÓÉ·¨À­µÚ¶¨ÂÉÍÆµ¹µç½âË®²úÇâÁ¿

Çë½Ì£º
    ÎÒµÄʵÑéÊÒµç½âË®²úÇ⣬ÎÒÏëͨ¹ý²âÊÔÀíÂÛ¼ÆËã²úÇâÁ¿¡£Í¨¹ýÎÄÏ×£¬ÓÉ·¨À­µÚ¶¨ÂÉm=sMIt/nF,ÈçºÎ¼ÆËã²úÇâÁ¿£¿ÆäÖУ¬·¨À­µÚ¹«Ê½ÖеÄsÊÇ»¯Ñ§¼ÆÁ¿ÏµÊý£¬Ò²¾ÍÊÇ»¯Ñ§·½³ÌʽÅ䯽µÄϵÊýÂð£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

µç³Ø

» ²ÂÄãϲ»¶

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

jiangweijw

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by hlwen10s at 2013-06-22 22:37:40
60ÊÇɶ£¿

Ó¦¸ÃÊÇÓÉÓÚʱ¼ä»»ËãÊ±ÍÆµ¹³öµÄ60
5Â¥2013-06-23 15:08:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 6 ¸ö»Ø´ð

hlwen10s

½ð³æ (ÖøÃûдÊÖ)

Ó¢¹ú»Ê¼Òѧ»áfellow

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
°´2H+ ºÍ2e-Éú³ÉH2
Ö±½Óm=MIt/nF¼´¿É
½ðÊô¸¯Ê´£¬µç»¯Ñ§£¬µç¼«¹ý³Ì£¬²ÄÁÏѧ
2Â¥2013-06-22 16:02:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiangweijw

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by hlwen10s at 2013-06-22 16:02:27
°´2H+ ºÍ2e-Éú³ÉH2
Ö±½Óm=MIt/nF¼´¿É

ÎÄÏ×ÖÐÓÉ·¨À­µÚ¶¨ÂÉm=MIt/nF,ÍÆµ¹µ½ÇâÆø²úÉúÁ¿N£¨H2£©=60*1000*£¨sMIVstd)/nF,Vstd=22.4L/mol£¬N£¨H2£©µÄµ¥Î»ÊÇsccm,ÕâÊÇÔõÃ´ÍÆµ¹¹ýÀ´µÄ£¿
3Â¥2013-06-22 17:15:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

emilyjuan

Ìú³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by jiangweijw at 2013-06-22 17:15:29
ÎÄÏ×ÖÐÓÉ·¨À­µÚ¶¨ÂÉm=MIt/nF,ÍÆµ¹µ½ÇâÆø²úÉúÁ¿N£¨H2£©=60*1000*£¨sMIVstd)/nF,Vstd=22.4L/mol£¬N£¨H2£©µÄµ¥Î»ÊÇsccm,ÕâÊÇÔõÃ´ÍÆµ¹¹ýÀ´µÄ£¿...

ÄܰÑÕâÎÄÏ×·¢¸øÎÒÒ»·ÝÂð£¿
лл
6Â¥2014-04-03 13:36:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +5 à¶¹þ¼ÓÓÍ 2026-04-13 5/250 2026-04-14 10:15 by Çóµ÷¼Ázz
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +27 yzyzx 2026-04-12 30/1500 2026-04-14 05:42 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] 327Çóµ÷¼Á +21 Xxjc1107. 2026-04-13 23/1150 2026-04-13 21:53 by bljnqdcc
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +11 babu2015 2026-04-08 11/550 2026-04-13 16:33 by probebill
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703»¯Ñ§ 346·ÖÇóµ÷¼Á +26 ÍÁ¶¹er? 2026-04-09 29/1450 2026-04-13 15:15 by ¶À×íÃι³Ç
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§ÔºÉϺ£ÓлúËù£¬Óлú»¯Ñ§356·ÖÕÒµ÷¼Á +12 Nadiums 2026-04-09 12/600 2026-04-13 08:50 by lhj2009
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] 298Çóµ÷¼Á +5 ²ÐºÉÐÂÁø 2026-04-07 5/250 2026-04-11 11:02 by ×ÏêØ×ÏÆå
[¿¼ÑÐ] ũҵ¹ÜÀí302·ÖÇóµ÷¼Á +3 xuening1 2026-04-10 3/150 2026-04-11 10:18 by zhq0425
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +6 ÏàÐűػá¹ââÍòÕ 2026-04-10 6/300 2026-04-11 05:23 by zhuwenxu
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] 085601³õÊÔ330·ÖÕÒµ÷¼Á +10 Á÷ÐÄÄ̻ưül 2026-04-09 10/500 2026-04-10 08:14 by Sammy2
[¿¼ÑÐ] µ÷¼Á +19 2261744733 2026-04-08 19/950 2026-04-09 19:11 by vgtyfty
[¿¼ÑÐ] 328Çóµ÷¼Á +17 lftmya 2026-04-07 18/900 2026-04-09 08:05 by 5268321
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +4 ö©??? 2026-04-08 4/200 2026-04-08 21:44 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û