Znn3bq.jpeg
²é¿´: 2658  |  »Ø¸´: 16
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÒÕÊõ17ºÅ

Í­³æ (ÕýʽдÊÖ)


[½»Á÷] ¡¾ÌÖÂÛ¡¿ÓÃʲôÎüÊÕÁò»¯Çâ·ÏÆøºÃ£¿

ÎÒ¹«Ë¾Éú²úÒ»ÖÖ²úÆ·²úÉú½Ï¸ßŨ¶ÈµÄÁò»¯Ç⣬¾ßÌå²úÉúÁ¿Î´Öª£¬µ«Éú²úÊ±Î²ÆøÎüÊÕËþºÜÖØ£¬ÎÒÃDzÉÓÃ2¼¶Ðý°åÎüÊÕËþÎüÊÕ½éÖÊΪ3.6%µÄÒº¼î£¬µ«Éú²úʱζµÀ½ÏÖØ£¬ÇóÖúÓÐʲô°ì·¨¿ÉÒÔ¸üºÃ¸ü¿ìµÄÎüÊÕÁò»¯Ç⣬ÎÒÃDz»×öÁò»¯Çâ»ØÊÕÀûÓã¬Ôö¼ÓÒº¼îŨ¶ÈºÍÔö¼ÓÒ»¼¶ÎüÊÕËþÄܲ»ÄÜÆðµ½Ð§¹û£¬Çë´ó¼Ò´Í½Ì£¬ÁíÍâÓÐûÓÐÓÃ̼ËáÄÆÎüÊÕÁò»¯ÇâµÄÅóÓÑ£¬ÄÜÌÖÂÛϲ»£¬Ð»Ð»ÁË£¬ÔÚÏߵȣ¡



-
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

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

yetin137

Òø³æ (СÓÐÃûÆø)


¡ï
blueboy(½ð±Ò+1): ¹ÄÀøÓ¦Öú 2011-02-18 17:51:44
ÓÃi?â¼î£¬±ÈÈç±È½Ï±ãÒ˵ÄNaOH

H2S+2NaOH=Na2S+2H2O
3.6%µÄ?â¶ÈµÍÁËüc°É
3Â¥2011-02-18 17:18:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 17 ¸ö»Ø´ð

ÒÕÊõ17ºÅ

Í­³æ (ÕýʽдÊÖ)


ÓÐʲôºÃµÄ³ý³ôÉ豸Ҳ¿ÉÒÔÍÆ¼ö°¡£¡
2Â¥2011-02-18 16:27:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yetin137

Òø³æ (СÓÐÃûÆø)


Ò²¿ÉÒÔ¿¼ÂDzÉÓÃÒÒ´¼°·ÎüÊÕ,Èç¹ûÁ¿±È½ÏС£¬¿ÉÒÔ²ÉÓùÌÌåÍÑÁò¼ÁÎü¸½¡£
4Â¥2011-02-18 17:20:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÒÕÊõ17ºÅ

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
Originally posted by weiguang10 at 2011-02-18 09:36:40:

ÓÐʲôÎÊÌâÂ𣬿´²»¶®Âð£¬ÇëÖ¸½Ì£¬Ð»Ð»£¡
6Â¥2011-02-19 07:24:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
weiguang105Â¥
2011-02-18 17:36   »Ø¸´  
ÒýÓûØÌû:
Originally posted by ÒÕÊõ17ºÅ at 2011-02-18 12:49:00: ÎÒ¹«Ë¾Éú²úÒ»ÖÖ²úÆ·²úÉú½Ï¸ßŨ¶ÈµÄÁò»¯Ç⣬¾ßÌå²úÉúÁ¿Î´Öª£¬µ«Éú²úÊ±Î²ÆøÎüÊÕËþºÜÖØ£¬ÎÒÃDzÉÓÃ2¼¶Ðý°åÎüÊÕËþÎüÊÕ½éÖÊΪ3.6%µÄÒº¼î£¬µ«Éú²úʱζµÀ½ÏÖØ£¬ÇóÖúÓÐʲô°ì·¨¿ÉÒÔ¸üºÃ¸ü¿ìµÄÎüÊÕÁò»¯Ç⣬ÎÒÃDz»×öÁò»¯Çâ»Ø ...

×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] Óб¬ÁÏ£¬Ò»¸öÇàÄê½ÌʦÂô·¿µÃ400Íò£¬È»ºó»»ÁËÒ»¸öËÄÇàñ×Ó +6 babu2015 2026-04-08 6/300 2026-04-09 08:14 by kudofaye
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ª´ó»¯Ñ§327Çóµ÷¼Á +12 ÍõÍõ°×ʯ 2026-04-06 13/650 2026-04-08 16:05 by luoyongfeng
[¿¼ÑÐ] »¯Ñ§0703-Ò»Ö¾Ô¸211-338·ÖÇóµ÷¼Á +10 vants 2026-04-05 11/550 2026-04-08 16:02 by screening
[¿¼ÑÐ] 275 Çóµ÷¼Á +8 Lei812514 2026-04-07 8/400 2026-04-08 12:46 by chemisry
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ289·Ö +21 ˶ÐǸ° 2026-04-03 21/1050 2026-04-08 11:55 by Öí»á·É
[¿¼ÑÐ] Çó¿¼ÑвÄÁϵ÷¼Á +3 ²Ä»¯Àî¿É 2026-04-07 3/150 2026-04-08 00:21 by JourneyLucky
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] 331Çóµ÷¼Á +5 ÕÅÔªÒ» 2026-04-07 6/300 2026-04-07 22:13 by hemengdong
[¿¼ÑÐ] ÉúÎ﹤³ÌÇóµ÷¼Á +13 ϲ»¶»¹ÊDz»¸ÊÐÄ 2026-04-05 13/650 2026-04-07 16:55 by Ecowxq666£¡
[¿¼ÑÐ] 081200-11408-367ѧ˶Çóµ÷¼Á +4 1_2_3111 2026-04-06 4/200 2026-04-07 08:13 by jp9609
[¿¼ÑÐ] 304Çóµ÷¼Á +4 luoye0105 2026-04-05 4/200 2026-04-06 21:05 by ľ×Ó¾ý1218
[¿¼ÑÐ] ר˶304ÕÒµ÷¼Á£¬Ò»Ïß³ÇÊÐ×îºÃ +3 ÀîlslÀî 2026-04-05 3/150 2026-04-06 12:16 by ffffjjjj
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +11 Áº¸»¹óÏÕÖÐÇó 2026-04-04 13/650 2026-04-06 07:24 by houyaoxu
[¿¼ÑÐ] 306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Àè°ÉÀ²À²ÄãºÜÓÐà 2026-04-03 7/350 2026-04-05 17:18 by Hdyxbekcb
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +12 ²×º£ÇáÖÛe 2026-04-03 13/650 2026-04-04 23:45 by lqwchd
[¿¼ÑÐ] »·¾³285·Ö£¬¹ýÁù¼¶£¬Çóµ÷¼Á +10 xhr12 2026-04-02 10/500 2026-04-04 21:53 by bn53987
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏÅ©090401£¬268£¬Çóµ÷¼Á +5 һľÄñÈ» 2026-04-04 5/250 2026-04-04 17:07 by babysonlkd
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ»¯Ñ§¹¤³Ì323·ÖÇóµ÷¼Á +4 »¯¹¤×¨Ë¶323·Ö 2026-04-03 6/300 2026-04-03 22:12 by dongzh2009
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖØÇì´óѧ085404£¬×Ü·Ö314·Ö£¬Çóµ÷¼Á +4 zf83hn 2026-04-03 4/200 2026-04-03 21:25 by à£à£à£0119
[¿¼ÑÐ] Çóµ÷¼Á +8 akdhjs 2026-04-03 8/400 2026-04-03 18:17 by ´÷άING
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û