²é¿´: 2061  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

littleϺÃ×

гæ (³õÈëÎÄ̳)

[½»Á÷] »îÐÔÌ¿¸ºÔØÑõ»¯Ã¾ ÒÑÓÐ5È˲ÎÓë

×î½üÖÆ±¸µÄ»îÐÔÌ¿¸ºÔØÄÉÃ×Ñõ»¯Ã¾ ÓõÄÔ­ÁÏÊÇMgCl2ºÍNaOH
ÖÆ±¸³öµÄ³ÉÆ·Êǰ×É«µÄ ²»ÖªµÀΪʲô ÊDz»ÊÇÖÆ±¸µÄÓÐÎÊÌâ ÔÙ¾ÍÊÇ ÏëÇë½ÌÏ »îÐÔÌ¿¸ºÔØÑõ»¯Ã¾ ÊDz»ÊǶþÕßÓ¦¸ÃÓиöÖÊÁ¿±È ¾ÍÊǶàÉÙ»îÐÔÌ¿ÄÜÎü¸½¶àÉÙÑõ»¯Ã¾
ÇëºÃÐÄÈ˰ïæ½â´ð лл
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

»îÐÔÌ¿

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

littleϺÃ×

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by liliangyin51 at 2013-05-08 16:43:45
Äã¿ÉÒÔ×öÒ»ÏÂ×ÏÍâÂþ·´É䣬¿´¿´ÌØÕ÷·åµÄЧ¹û...

Ê×ÏÈллÄú ÎÒÏëÎÊһϠÄú¾õµÃÎҵĻîÐÔÌ¿×öÍêÖ®ºó±ä°×ÁËÊÇÔõô»ØÊ¶ù ÊDz»ÊÇ»áÓ°ÏìÐÔÄÜÄØ ÎÒËãÁËÒ»ÏÂ×Ô¼º×öÍêºóÉú³ÉµÄÇâÑõ»¯Ã¾ÊÇ0.08g »îÐÔÌ¿ÎÒ·ÅÁË0.2g ÊDz»ÊÇÎÒ»îÐÔÌ¿·ÅÉÙÁË Äú¾õµÃ¼Ó¶àÉÙ»îÐÔÌ¿ºÏÊÊÄØ~~
8Â¥2013-05-08 17:28:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

andyyyu

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÊØÎÀÕß

¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
pzypdl: ½ð±Ò+1, лл»ØÌû½»Á÷£¡ 2013-05-08 18:41:09
½«MgOµ£Ôص½»îÐÔÌ¿ÉÏ£¬Èç¹ûµ£ÔØÁ¿½Ï´ó£¬±íÃæ±»MgO¸²¸Ç£¬µ±È»ÑÕÉ«Êǰ×É«µÄ£»¸ù¾ÝÄã¸øµÄÔ­ÁÏ·ÖÎö£¬Äã²ÉÓõĵ£ÔØ·½Ê½Ó¦¸ÃÊdzÁµí-³Á»ý·¨£¨Mg2+±»OH-³Áµí£©£¬²¢²»Êǽþ×Õ·¨£¬Ì¸¡°»îÐÔÌ¿Îü¸½¶àÉÙÑõ»¯Ã¾¡±²»ÊǺܺÏÊÊ£¬µ«¶ÔÓÚ´ß»¯¼ÁµÄÐÔÄܶøÑÔ£¬Ó¦¸Ã´æÔÚÒ»¸ö¶þÕßµÄ×î¼Ñ±ÈÀý¡£
ÐÄÈôÔÚ¡¢ÃξÍÔÚ£¬½Å²½²»Í£Ðª£¡
2Â¥2013-05-08 15:58:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

littleϺÃ×

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by andyyyu at 2013-05-08 15:58:58
½«MgOµ£Ôص½»îÐÔÌ¿ÉÏ£¬Èç¹ûµ£ÔØÁ¿½Ï´ó£¬±íÃæ±»MgO¸²¸Ç£¬µ±È»ÑÕÉ«Êǰ×É«µÄ£»¸ù¾ÝÄã¸øµÄÔ­ÁÏ·ÖÎö£¬Äã²ÉÓõĵ£ÔØ·½Ê½Ó¦¸ÃÊdzÁµí-³Á»ý·¨£¨Mg2+±»OH-³Áµí£©£¬²¢²»Êǽþ×Õ·¨£¬Ì¸¡°»îÐÔÌ¿Îü¸½¶àÉÙÑõ»¯Ã¾¡±²»ÊǺܺÏÊÊ£¬µ«¶ÔÓÚ ...

¶Ô ÎÒµÃ×ö·¨¾ÍÊǽ«»îÐÔÌ¿¼ÓÈëMgcl2ÈÜÒºÖÐ È»ºóÔٵμÓNaOH ×îºó·ÅÔÚÂí¸¥Â¯ÖиÉÔï ÊDz»ÊǾÍÊÇÄú˵µÄ³Áµí-³Á»ý·¨£¿
Äú˵ÎÒÄǸö»îÐÔÌ¿±ä°×ÁËÊDz»ÊÇÓ¦¸Ã»áÓ°ÏìÐÔÄÜ ÎҾ;õµÃÈç¹ûËüÕû¸ö»îÐÔÌ¿¶¼±ä°×ÁËÊDz»ÊÇÏàÓ¦µÄ¶¼Ã»É¶Îü¸½ÐÔÁËÄØ£¿
»¹ÓÐÎÒÏëÎÊ ÎÒÔÚ×öʵÑéµÄ¹ý³ÌÖÐûÓаѶàÓàµÄMgCl2ÄÃË®¹ýÂ˵ô ÊDz»ÊÇÒ²Ó¦¸Ã²ÐÁôÔÚ»îÐÔÌ¿±íÃæÁË Èç¹ûÊÇ ÄÇÄú¾õµÃÊÇÓ¦¸ÃÔÚ½øÂí¸¥Â¯Ç°¹ýÂË »¹ÊǽøÂí¸¥Â¯ºó¹ýÂ˺ÃÄØ лл½â´ð
3Â¥2013-05-08 16:26:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

littleϺÃ×

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by andyyyu at 2013-05-08 15:58:58
½«MgOµ£Ôص½»îÐÔÌ¿ÉÏ£¬Èç¹ûµ£ÔØÁ¿½Ï´ó£¬±íÃæ±»MgO¸²¸Ç£¬µ±È»ÑÕÉ«Êǰ×É«µÄ£»¸ù¾ÝÄã¸øµÄÔ­ÁÏ·ÖÎö£¬Äã²ÉÓõĵ£ÔØ·½Ê½Ó¦¸ÃÊdzÁµí-³Á»ý·¨£¨Mg2+±»OH-³Áµí£©£¬²¢²»Êǽþ×Õ·¨£¬Ì¸¡°»îÐÔÌ¿Îü¸½¶àÉÙÑõ»¯Ã¾¡±²»ÊǺܺÏÊÊ£¬µ«¶ÔÓÚ ...

Èç¹û°´ÕÕÕý³£À´Ëµ ÊDz»ÊDz»Ó¦¸ÃÈûîÐÔÌ¿±ä°×°¡
4Â¥2013-05-08 16:27:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +7 Liyouyumairs 2026-03-21 7/350 2026-03-21 22:31 by peike
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] 336Çóµ÷¼Á +5 rmc8866 2026-03-21 5/250 2026-03-21 17:24 by ѧԱ8dgXkO
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +10 ÀäóÏ123 2026-03-17 10/500 2026-03-21 01:54 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +8 °²È«Éϰ¶£¡ 2026-03-16 8/400 2026-03-20 22:13 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏѧ˶297ÒѹýËÄÁù¼¶Çóµ÷¼ÁÍÆ¼ö +11 adaie 2026-03-19 11/550 2026-03-20 21:30 by laoshidan
[¿¼ÑÐ] 281Çóµ÷¼Á£¨0805£© +14 ÑÌÏ«Ò亣 2026-03-16 25/1250 2026-03-20 15:47 by yuncha
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +4 xbxudjdn 2026-03-18 4/200 2026-03-20 09:07 by ²»168
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 6/300 2026-03-19 23:46 by zcl123
[¿¼ÑÐ] 288Çóµ÷¼Á£¬Ò»Ö¾Ô¸»ªÄÏÀí¹¤´óѧ071005 +5 ioodiiij 2026-03-17 5/250 2026-03-19 18:22 by zcl123
[¿¼ÑÐ] ²ÄÁÏ¿¼Ñе÷¼Á +3 xwt¡£ 2026-03-19 3/150 2026-03-19 11:22 by wãåÑôw
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 275Çóµ÷¼Á +4 Ì«Ñô»¨ÌìÌ쿪ÐÄ 2026-03-16 4/200 2026-03-17 10:53 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û