²é¿´: 1088  |  »Ø¸´: 6

СС²Ýñ¶ù

гæ (³õÈëÎÄ̳)

[ÇóÖú] °±»ùËá̬²â¶¨³öÏÖÎÊÌ⣬Çó¸ßÈËÖ¸µã ÒÑÓÐ1È˲ÎÓë

²â¶¨èÛè½Öа±»ùËá̬µªµÄº¬Á¿£¬Ê¹ÓÃË«µçλָʾ·¨£¬ÓÃ0.05molµÄNaoHµÎ¶¨£¬¿ÉÊÇPH¼ÆµÄ¶ÈÊýÒ»Ö±Ôڱ䶯£¬Ò¡¶¯ÒÔºó²â¶¨£¬Ã¿Ò¡¶¯Ò»´Î£¬¶ÈÊý¾ÍϽµÒ»Ð©¡£

´ËÍ⣬Óõļ×È©ÓÐÒªÇóÂð£¿ÎÒÊÇÖ±½ÓÄÃÀ´ÂôµÄ¼×È©ÈÜÒºÊÔ¼ÁÖ±½ÓÓõÄ

Çó¸ßÈËÖ¸µ¼£¡£¡£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzz920

гæ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
СС²Ýñ¶ù: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2014-07-29 10:50:48
ÎÒÿÌì¶¼ÔÚ²âÓã¶Öеݱ»ùËá̬µªº¬Á¿£¬¸úÄã·½·¨Ò»Ñùµ«Ã»³öÏÖÄãÕâÖÖÎÊÌâ¡£µ« ÊÇÎÒÔڵζ¨µÄ¹ý³ÌÖУ¬Ò»Ö±¶¼ÓôÅÁ¦½Á°èÆ÷½Á°è£¬·´Ó¦ºÜ¿ìÍêÈ«£¬ËùÒÔpH¼ÆµÄÖµºÜ¿ì¾ÍÎȶ¨ÁË£¬ÄãÊÇÓÃÊÖÒ¡¶¯µÃ°É£¬·´Ó¦Ã»ÍêÈ«£¬¶øÇÒÕâÑù¿Ï¶¨»áºÜÄÑÎȶ¨£¬Ò¡¶¯ÒÔºó»á½µµÍ£¬ÊÇÒòΪºÍ°±»ùËá·´Ó¦ÁË£¬°±»ùËáµÄ»º³åÄÜÁ¦±¾Éú¾ÍºÜÇ¿£¡Ï£Íû¶ÔÄãÓÐÓã¡
2Â¥2014-07-27 20:50:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

СС²Ýñ¶ù

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by wzz920 at 2014-07-27 20:50:56
ÎÒÿÌì¶¼ÔÚ²âÓã¶Öеݱ»ùËá̬µªº¬Á¿£¬¸úÄã·½·¨Ò»Ñùµ«Ã»³öÏÖÄãÕâÖÖÎÊÌâ¡£µ« ÊÇÎÒÔڵζ¨µÄ¹ý³ÌÖУ¬Ò»Ö±¶¼ÓôÅÁ¦½Á°èÆ÷½Á°è£¬·´Ó¦ºÜ¿ìÍêÈ«£¬ËùÒÔpH¼ÆµÄÖµºÜ¿ì¾ÍÎȶ¨ÁË£¬ÄãÊÇÓÃÊÖÒ¡¶¯µÃ°É£¬·´Ó¦Ã»ÍêÈ«£¬¶øÇÒÕâÑù¿Ï¶¨»á ...

¶÷£¬ÎÒÒ²ÓõĴÅÁ¦½Á°èÆ÷£¬Ö»Òª²»Í£µØ½Á¶¯£¬PH¾ÍһֱϽµ£¬Äã¼×È©ÓõÄʲôµÄÄØ£¿£¿
3Â¥2014-07-29 10:48:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wzz920

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by СС²Ýñ¶ù at 2014-07-29 10:48:30
¶÷£¬ÎÒÒ²ÓõĴÅÁ¦½Á°èÆ÷£¬Ö»Òª²»Í£µØ½Á¶¯£¬PH¾ÍһֱϽµ£¬Äã¼×È©ÓõÄʲôµÄÄØ£¿£¿...

37%µÄ¼×È©
4Â¥2014-08-05 20:57:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°ëÃΰëÐѼä

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by wzz920 at 2014-08-05 20:57:50
37%µÄ¼×È©...

ÄãºÃ£¬ÄãÓõÄÇâÑõ»¯ÄÆÊÇ0.05mol/L?´ó¸ÅÐèÒª¶àÉÙºÁÉý£¡

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
²£Á§ÐÄ£¡£¡£¡
5Â¥2014-08-10 22:37:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

±±¼«ÐÜrudy

Òø³æ (³õÈëÎÄ̳)

Â¥Ö÷ÏÖÔÚµÄÎÊÌâ¶¼½â¾öÁËÂð£¿ÎÒÒ²ÔÚ×öÕâÖÖʵÑ飬µ«ÊÇЧ¹ûºÜ²î£¬ÏëÒª×ÉѯÏÂ
6Â¥2016-08-19 16:32:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄãÃǵĿ­Èö

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by wzz920 at 2014-07-27 20:50:56
ÎÒÿÌì¶¼ÔÚ²âÓã¶Öеݱ»ùËá̬µªº¬Á¿£¬¸úÄã·½·¨Ò»Ñùµ«Ã»³öÏÖÄãÕâÖÖÎÊÌâ¡£µ« ÊÇÎÒÔڵζ¨µÄ¹ý³ÌÖУ¬Ò»Ö±¶¼ÓôÅÁ¦½Á°èÆ÷½Á°è£¬·´Ó¦ºÜ¿ìÍêÈ«£¬ËùÒÔpH¼ÆµÄÖµºÜ¿ì¾ÍÎȶ¨ÁË£¬ÄãÊÇÓÃÊÖÒ¡¶¯µÃ°É£¬·´Ó¦Ã»ÍêÈ«£¬¶øÇÒÕâÑù¿Ï¶¨»á ...

Çë½ÌһϣºÎÒÓü×È©µçλµÎ¶¨·¨²âöÏÓãø½âÒºÖеݱ»ùµªº¬Á¿£¬²â³öÀ´´ó¸ÅΪ0.14g/100g£¬ÄÇÎÒÓÿ­Ê϶¨µª²âµÃµÄöÏÓã×ܵªº¬Á¿Îª2.04g/100g£¬ÕâÑùÒ»ËãµÄ»°Ë®½â¶È¶¼ÊǵÍÓÚ10%µÄ£¬¿ÉÊÇÎÄÏ×ÀïÃæË®½â¶È´ó¶¼Îª15%ÒÔÉÏ £¬ÇëÎÊÎÒÊÇÄĸö»·½Ú³öÎÊÌâÁËÂð?(ÎÒ¸öÈË»³Òɰ±»ùµªº¬Á¿²»Ó¦¸ÃÕâôµÍ£¬¿ÉÊDzÙ×÷·½·¨ºÍ²½ÖèÑϸñ°´ÕÕ¹ú±êÖм×È©¶¨Î»µÎ¶¨·¨À´µÄѽ)
7Â¥2017-12-27 15:09:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ СС²Ýñ¶ù µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 4/200 2026-02-23 06:46 by jsjzfl
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 8rmuugja8q 2026-02-22 6/300 2026-02-23 06:39 by w4l55oybr1
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 w89i99eaeh 2026-02-22 4/200 2026-02-23 06:36 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 5/250 2026-02-23 06:34 by w4l55oybr1
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 khieu8v8m0 2026-02-22 8/400 2026-02-23 06:24 by w4l55oybr1
[²©ºóÖ®¼Ò] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +6 3dfhjxgsh7 2026-02-22 8/400 2026-02-23 06:21 by w4l55oybr1
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 10/500 2026-02-23 04:58 by 5jlh3qtdvx
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 khieu8v8m0 2026-02-22 6/300 2026-02-23 02:08 by 5jlh3qtdvx
[¿¼²©] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +5 3dfhjxgsh7 2026-02-22 6/300 2026-02-23 02:04 by 5jlh3qtdvx
[½Ìʦ֮¼Ò] °æÃæ·Ñ¸Ã½»Âð +7 Æ»¹ûÔÚÄÄÀï 2026-02-22 8/400 2026-02-22 22:37 by otani
[»ù½ðÉêÇë] »ù½ðÕýÎÄ30Ò³Ö¸µÄÊDZ¨¸æÕýÎÄ»¹ÊÇÕû¸öÉêÇëÊé +5 successhe 2026-02-16 6/300 2026-02-22 21:38 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[»ù½ðÉêÇë] ÃæÉÏ¿ÉÒÔ³¬¹ý30Ò³°É£¿ +4 °¢À­¹±aragon 2026-02-22 4/200 2026-02-22 21:22 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[½Ìʦ֮¼Ò] ΪʲôÖйú´óѧ½ÌÊÚÃÇË®ÁËÄÇô¶àËùνµÄ¶¥»á¶¥¿¯£¬µ«»¹ÊÇ×ö²»³öÓîÊ÷»úÆ÷ÈË£¿ +5 »¶ÀÖËÌÒ¶Ýè 2026-02-21 5/250 2026-02-22 21:15 by ɽÎ÷Ðü¿ÕË¿ÕÐüÎ
[ÂÛÎÄͶ¸å] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +4 usprnugpzw 2026-02-21 6/300 2026-02-22 19:48 by w89i99eaeh
[¿¼ÑÐ] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 3dfhjxgsh7 2026-02-22 4/200 2026-02-22 16:52 by khieu8v8m0
[ÕÒ¹¤×÷] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-22 3/150 2026-02-22 16:37 by khieu8v8m0
[¹«Åɳö¹ú] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8 O5 51O 54,¿ÆÄ¿ÆëÈ«,¿É+¼± +3 usprnugpzw 2026-02-21 4/200 2026-02-22 16:27 by khieu8v8m0
[»ù½ðÉêÇë] ʲôÊÇÈËÒ»Éú×îÖØÒªµÄ£¿ +4 ˲ϢÓîÖæ 2026-02-21 4/200 2026-02-22 11:44 by huagongfeihu
[»ù½ðÉêÇë] ½ñÄê´ºÍíÓм¸¸ö½ÚÄ¿ºÜ²»´í£¬µãÔÞ£¡ +11 ˲ϢÓîÖæ 2026-02-16 12/600 2026-02-21 21:14 by lq493392203
[»ù½ðÉêÇë] ÌåÖÆÄÚ³¤±²ËµÌåÖÆÄÚ¾ø´ó²¿·ÖÒ»±²×ÓÔڵײ㣬ÈçͬÄãÃÇÒ»Ñù´ó²¿·ÖÆÕͨ½ÌʦæÇÒÊÕÈëµÍ +9 ˲ϢÓîÖæ 2026-02-20 12/600 2026-02-21 10:39 by »¶ÀÖËÌÒ¶Ýè
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û