Znn3bq.jpeg
²é¿´: 440  |  »Ø¸´: 2

1989luyihong

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÈçºÎ²ÉÓóÁµí·¨ÖƱ¸ÄÉÃ×ZnO·ÛÄ©

Ô­ÁÏΪÏõËáп¡¢ÁòËáп¡¢NaOH¡¢°±Ë®µÈ£¬×îºóµÃµ½µÄ³Áµí¿ÅÁ£Ì«Ð¡ÈçºÎÊÕ¼¯ºÍÏ´µÓ³ÁµíÄØ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÃÍ»ØÍ·£¬ÒѾ­ÏݵúÜÉî¡£µ½µ×Äܲ»ÄÜ×Ô¾È...ÖªµÀÓжà¿àÍ´µÄÖ»ÓÐ×Ô¼º
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yanglusuda

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
identation: ½ð±Ò+1, лл½»Á÷ 2013-11-18 14:55:06
Ò»¶¨Î¶ȵÄˮԡ£¬½«Ð¿ÑÎÈܽâºó£¬ÓóÁµí¼ÁµÎ¶¨£¬µÃµ½Ç°ÇýÌ壬ǰÇýÌåÓÃÕæ¿Õ±Ã·ÖÀ룬ºæ¸ÉºóÔÚÒ»¶¨Î¶ÈÏÂìÑÉÕ¼¸¸öСʱ£¬¾ÍµÃµ½ÄÉÃ×Ñõ»¯Ð¿·ÛÌåÁË¡£ÈܽâпÑÎʱ¿É¼ÓÈë·ÖÉ¢¼Á£¬×îºóµÃµ½µÄÑõ»¯Ð¿Á£¾¶»á¸üС¡£
ÔÆÀïÎíÀïµÄÈÕ×Ó
2Â¥2013-11-18 12:39:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

1989luyihong

Í­³æ (СÓÐÃûÆø)

Õæ¿Õ±ÃÊÇʲô¶«Î÷ÄØ£¿ÎÒ²ÉÓõÄÔ­ÁÏÊÇÒ»¶¨Å¨¶ÈµÄÁòËáпºÍÒ»¶¨Å¨¶ÈµÄNaOH,Á½ÖÖÈÜÒº»ìºÏºó£¬ÔÚ70ÉãÊ϶ÈˮԡÏ·´Ó¦2¸öСʱ£¬Óв»ÈÝÎÀàËÆ³Áµí£©ÔÚÆ¿µ×Éú³É£¬ÊDz»ÊÇÒª½øÒ»²½³Â»¯ºó£¬ÔÙÓóéÂËÆ÷¹ýÂË£¿£¿£¿Äã˵µÄ·ÖÉ¢¼ÁÖ¸ÄÄÐ©ÄØ£¿
ÃÍ»ØÍ·£¬ÒѾ­ÏݵúÜÉî¡£µ½µ×Äܲ»ÄÜ×Ô¾È...ÖªµÀÓжà¿àÍ´µÄÖ»ÓÐ×Ô¼º
3Â¥2013-11-19 10:23:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѧԱgQrpKs µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291 Çóµ÷¼Á +28 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 28/1400 2026-04-10 21:05 by zhouxiaoyu
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +5 ì±12 2026-04-09 7/350 2026-04-10 16:32 by ¸ßά´º
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +24 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 24/1200 2026-04-10 08:09 by Sammy2
[¿¼ÑÐ] µç×ÓÐÅÏ¢270Çóµ÷¼Á +11 terminal469 2026-04-07 11/550 2026-04-09 18:28 by hy861222
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼²©] ²ÄÁÏ·½Ïò¿¼²©£¬ÇóÍÆ¼ö +3 ÑÔÓïaaa 2026-04-05 4/200 2026-04-08 22:22 by nxgogo
[¿¼ÑÐ] 327Çóµ÷¼Á +12 Xxjc1107. 2026-04-06 12/600 2026-04-08 16:46 by luoyongfeng
[¿¼ÑÐ] µ÷¼ÁÇóÖú£¨ÉúÎïÓëÒ½Ò©£© +6 @6952 2026-04-06 6/300 2026-04-07 23:52 by lys0704
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ê®Áùʰ½ 2026-04-07 3/150 2026-04-07 23:20 by lbsjt
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-05 6/300 2026-04-07 22:16 by hemengdong
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] ¿¼Ñе÷¼Á +7 15615482637 2026-04-04 7/350 2026-04-06 22:56 by chenzhimin
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ËùÄî¼°ËùÍû 2026-04-06 3/150 2026-04-06 17:30 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-05 5/250 2026-04-06 15:40 by lin-da
[¿¼ÑÐ] 332Çóµ÷¼Á +17 ССÃÏ... 2026-04-05 18/900 2026-04-06 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 083200 333Çóµ÷¼Á +3 Ê®¶þ£¡£¡ 2026-04-04 3/150 2026-04-05 08:28 by barlinike
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +9 ¸ï΢¹ð 2026-04-04 9/450 2026-04-05 08:27 by 544594351
[¿¼ÑÐ] 290Çóµ÷¼Á +7 luoziheng 2026-04-04 7/350 2026-04-04 23:17 by lqwchd
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û