±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1302  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

0611

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÈÜÒºÅäÖÆÎÊÌâ ÒÑÓÐ2È˲ÎÓë

¸÷λ´óÉñ£¬ÎÒ½«10gÇâÑõ»¯ÄƹÌÌåÈܽâÔÚ90gË®ÖУ¬ÅäÖÆ³ÉÈÜÒº£¬È»ºó´ÓÖÐÈ¡1mlÈÜÒº£¬ÄÇôÕâ1mlÈÜÒºÖÐËùº¬ÇâÑõ»¯ÄƵÄÖÊÁ¿ÊǶàÉÙ°¡£¿Ôõô¼ÆËãÄØ£¿²»»áËãÁË£¬¼±¼±¼±

[ Last edited by ±ùµã½µÎ on 2016-6-21 at 09:13 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

0611

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
6Â¥: Originally posted by xzpsb at 2016-06-20 20:23:31
ÄÇÄãµÃÖªµÀÈÜÒºÃܶȣ¬ÓÃÃܶȼƲâ

ºÃµÄ£¬Ð»Ð»
8Â¥2016-06-20 21:29:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

¹ÈÖÐÃ÷

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
0611: ½ð±Ò+5 2016-06-20 20:17:23
±ùµã½µÎÂ: ½ð±Ò+1, ллר¼Ò»ØÌû£¬ÐÁ¿àÀ²£¡ 2016-06-21 09:14:17
ÐèÒª10%NaOHÈÜÒºµÄÃܶȣ¨¦Ñ=1.109g/cm3£©²ÅÄܼÆË㣬1mlÈÜÒºÖÐËùº¬ÇâÑõ»¯ÄƵÄÖÊÁ¿ÊÇ0.111g
2Â¥2016-06-20 20:05:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xzpsb

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
0611: ½ð±Ò+5 2016-06-20 20:18:33
¼ÙÉèÈܽâǰºóÈÜÒºÌå»ý²»±ä£¬90/10=1/x£¬x=0.111 g
¾ý×Ó¾Ó²»Çó°²£¬Ê³ÎÞÇó±¥
3Â¥2016-06-20 20:13:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

0611

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by ¹ÈÖÐÃ÷ at 2016-06-20 20:05:47
ÐèÒª10%NaOHÈÜÒºµÄÃܶȣ¨¦Ñ=1.109g/cm3£©²ÅÄܼÆË㣬1mlÈÜÒºÖÐËùº¬ÇâÑõ»¯ÄƵÄÖÊÁ¿ÊÇ0.111g

ÈÜÒºÊÇ×Ô¼ºÅäÖÆµÄ£¬ÃܶÈÕâ¸ö׼ȷô£¿
4Â¥2016-06-20 20:18:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÕÅ·¼Ãú-Öйúũҵ´óѧ-»·¾³¹¤³Ìר˶-298 +4 ÊÖ»úÓû§ 2026-03-26 4/200 2026-03-28 07:17 by mmm just
[¿¼ÑÐ] 289Çóµ÷¼Á +8 ÐÂʱ´ú²ÄÁÏ 2026-03-27 8/400 2026-03-28 04:09 by fmesaito
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á +10 A-¶ßÀ²ZÃÎ 2026-03-23 16/800 2026-03-27 15:13 by caszguilin
[¿¼ÑÐ] 308Çóµ÷¼Á +7 īīĮ 2026-03-25 7/350 2026-03-27 14:47 by ¿ñìÅÂóµ±µ±
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] 325Çóµ÷¼Á +5 Àî¼Îͼ¡¤S¡¤Â· 2026-03-23 5/250 2026-03-27 00:42 by wxiongid
[¿¼ÑÐ] 351Çóµ÷¼Á +4 Âó¿Ë°¢ÀÚ 2026-03-24 4/200 2026-03-27 00:32 by wxiongid
[¿¼ÑÐ] 341Çóµ÷¼Á +7 ÇàÄûÃÊ1 2026-03-26 7/350 2026-03-27 00:19 by wxiongid
[¿¼ÑÐ] 321Çóµ÷¼Á +6 Ymlll 2026-03-24 6/300 2026-03-26 20:50 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] ×Ü·Ö322ÇóÉúÎïѧ/Éú»¯Óë·Ö×Ó/ÉúÎïÐÅϢѧÏà¹Øµ÷¼Á +5 ÐdzÁuu 2026-03-26 6/300 2026-03-26 19:02 by macy2011
[¿¼ÑÐ] ²ÄÁÏ¿¼ÑÐÇóµ÷¼Á +3 Dendel 2026-03-23 6/300 2026-03-26 17:51 by fmesaito
[¿¼ÑÐ] 291 Çóµ÷¼Á +7 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 8/400 2026-03-26 11:25 by AlenQIN.
[¿¼ÑÐ] 309Çóµ÷¼Á +4 gajsj 2026-03-25 5/250 2026-03-26 00:27 by Dyhoer
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó£¬085400£¬320£¬Çóµ÷¼Á +4 gdlf9999 2026-03-24 4/200 2026-03-25 23:01 by boxking200
[¿¼ÑÐ] ÇóbÇøÔºÐ£µ÷¼Á +4 ÖÜ56 2026-03-24 5/250 2026-03-25 17:12 by yishunmin
[¿¼ÑÐ] 285Çóµ÷¼Á +3 AZMK 2026-03-24 3/150 2026-03-25 12:23 by userper
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí085500»úеרҵ×Ü·Ö300Çóµ÷¼Á +3 an10101 2026-03-24 7/350 2026-03-25 00:00 by ɽ¹í0-
[¿¼²©] 26É격×Ô¼ö +3 whh869393 2026-03-24 3/150 2026-03-24 09:55 by 21018060
[»ù½ðÉêÇë] Çë½ÌÏ´ó¼Ò 2026Äê¹ú¼Ò»ù½ðÉêÇëÊÇ˫äÉóÂ𣿠+3 lishucheng1 2026-03-22 5/250 2026-03-24 08:22 by gltch
[¿¼ÑÐ] Ò»Ö¾Ô¸070300Õã´ó»¯Ñ§358·Ö£¬Çóµ÷¼Á£¡ +4 ËÖËÖÓã.. 2026-03-21 4/200 2026-03-23 08:12 by Iveryant
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û