²é¿´: 469  |  »Ø¸´: 12
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

èÙ×Ó»¨Ïã

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ÇóÖúÍê±Ï£¬Çë°ßÖñɾÌû£¬Ð»Ð»£¡

ÔÚ20¡æÊ±£¬100mL amol/LµÄAl(OH)3ÈÜÒºÖк¬w gÄ©ÈܵÄAl(OH)3¹ÌÌ壬ÏòÆäÖмÓÈë1 LË®£¬²¢³ä·Ö½Á°è£¬Ä©ÈܹÌÌåÓÉw g±äΪm g£¬´ËʱÈÜÒºÖÐAl(OH)3µÄÎïÖʵÄÁ¿Å¨¶ÈΪ£¨µ¥Î»£ºmol/L£©:
A£®a     B£®(w-m)/78    C£®a+(w-m)/191    D£®0.1a+(w-m)/78
Çëд³ö´ð°¸¼°Ïêϸ¼ÆËã¹ý³Ì£¬Ð»Ð»£¡

[ Last edited by èÙ×Ó»¨Ïã on 2007-11-1 at 14:00 ]
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

msh555

B?
ÒªÊǶԵϰ£¬´ð°¸¾ÍÓ¦¸ÃдµÄºÜÃ÷°×Á˰ɣ¿
2Â¥2007-10-26 16:12:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

èÙ×Ó»¨Ïã

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by msh555 at 2007-10-26 04:12 PM:
B?
ÒªÊǶԵϰ£¬´ð°¸¾ÍÓ¦¸ÃдµÄºÜÃ÷°×Á˰ɣ¿

²»¶Ô£¡
3Â¥2007-10-26 16:13:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chendy0524

½ð³æ (СÓÐÃûÆø)

¡ï
èÙ×Ó»¨Ïã(½ð±Ò+1,VIP+0):Êǰ¡£¡Õâô¼òµ¥£¬ÎÒÔõôûÏëµ½ÄØ£¡¿ÉϧֻÓÐÒ»¸ö½ð±Ò£¬Ö»ÄÜ·¢¸øÄãÀ²£¡µÈÎÒ·¢´ïÁ˶෢µã½ð±Ò£¡
A

¶¼ÊDZ¥ºÍÈÜÒº£¡Å¨¶ÈÊÇÒ»ÑùµÄ£¡~
4Â¥2007-10-26 16:46:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aiyuxingkong

½ð³æ (ÕýʽдÊÖ)

À´ÍíÁË!   Ñ¡A
¿Éϧ°¡!
5Â¥2007-10-26 17:27:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

leonumn

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¿Ï¶¨ÊÇ
A Âï
6Â¥2007-10-26 17:41:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÒýÓûØÌû:
Originally posted by chendy0524 at 2007-10-26 16:46:
A

¶¼ÊDZ¥ºÍÈÜÒº£¡Å¨¶ÈÊÇÒ»ÑùµÄ£¡~

7Â¥2007-10-26 18:09:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÖªÃû×÷¼Ò)

±¾Ìû½öÂ¥Ö÷¿É¼û
8Â¥2007-10-26 18:43:46
ÒÑÔÄ   ÉêÇ벩ѧEPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³

liuwei0551

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

ÓйÌÌ壬˵Ã÷ÊDZ¥ºÍÈÜÒº£¬¼ÓÈëË®ºó£¬»¹ÓйÌÌå´æÔÚ£¬ËµÃ÷»¹ÊDZ¥ºÍÈÜÒº£¬ÔÚÒ»¶¨µÄζȺÍѹÁ¦Ï£¬Ò»¶¨µÄÎïÖʱ¥ºÍÈÜÒºµÄŨ¶ÈÊǹ̶¨µÄ¡£Òò¶ø´ð°¸Ó¦¸ÃÊÇA
9Â¥2007-10-26 18:45:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aijunhao2002230

ÈÙÓþ°æÖ÷ (Ö°Òµ×÷¼Ò)

·çÖÐÖ®Éñ

ÒªÊǼÆËãµÄ»°,Ó¦¸ÃÊÇÕâÑùÒ»¸öʽ×Ó:
[0.1a+(w-m)/78]/(1+0.1)
µ«ÊÇÕâÑùµÄ»°¾ÍºÍ´ð°¸ÖеIJ»Ò»Ñù,ËùÒÔÄãÓ¦¸Ã»»»»Ë¼Â·
ÄãÏë°¡, ¼ÓÈëË®¶¼»¹ÓÐδÈܽâµÄÈÜÖÊ´æÔÚ,˵Ã÷ÓëÔ­À´µÄÈÜҺŨ¶ÈÊÇÒ»ÑùµÄ,ÒòΪԭÀ´µÄÈÜÒºÊDZ¥ºÍµÄ,ÏÖÔڵϹÊDZ¥ºÍµÄ,ËùÒÔŨ¶ÈÊÇÒ»ÑùµÄ
½â´ðÍê±Ï!@
½ð±ÒÄÃÀ´
ÏàÐÅ×Ô¼º,ÏàÐÅÃüÔËδÀ´ÊôÓÚÎÒÃÇ
10Â¥2007-10-26 18:55:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ èÙ×Ó»¨Ïã µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[ÂÛÎÄͶ¸å] ¼±·¢ºËÐÄÆÚ¿¯ÂÛÎÄ +3 ÏÍ´ïÎʽò 2026-03-23 5/250 2026-03-23 17:13 by ÃÃ×Ó²»ºÃÈÇ
[¿¼ÑÐ] 291 Çóµ÷¼Á +4 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 5/250 2026-03-23 16:46 by »¯¹¤2026½ì±ÏÒµÉ
[¿¼ÑÐ] 303Çóµ÷¼Á +3 ԪϦԪ 2026-03-20 3/150 2026-03-23 13:29 by Iveryant
[¿¼ÑÐ] 336Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-20 3/150 2026-03-23 13:23 by Iveryant
[¿¼ÑÐ] 276Çóµ÷¼Á¡£ÓаëÄêµç³ØºÍ°ëÄê¸ß·Ö×Óʵϰ¾­Àú +8 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-23 9/450 2026-03-23 13:01 by ztnimte
[¿¼ÑÐ] 298Çóµ÷¼Á +8 Éϰ¶6666@ 2026-03-20 8/400 2026-03-23 11:02 by laoshidan
[¿¼ÑÐ] ¿¼Ñл¯Ñ§308·ÖÇóµ÷¼Á +5 ÄãºÃÃ÷ÌìÄãºÃ 2026-03-23 6/300 2026-03-23 11:02 by ËØÑÕÇã³Ç1988
[¿¼ÑÐ] 307Çóµ÷¼Á +3 ÓàÒâÇä 2026-03-21 3/150 2026-03-23 10:32 by Iveryant
[¿¼ÑÐ] 384Çóµ÷¼Á +3 ×Óϵ²© 2026-03-22 4/200 2026-03-22 11:04 by ²«»÷518
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
[¿¼ÑÐ] 22 350 ±¾¿Æ985Çóµ÷¼Á£¬ÇóÀϵÇÊÕÁô +3 ÀîéóÄÐ003 2026-03-20 3/150 2026-03-21 13:28 by ²«»÷518
[¿¼ÑÐ] »úеר˶299Çóµ÷¼ÁÖÁ²ÄÁÏ +3 kkcoco25 2026-03-16 4/200 2026-03-21 03:52 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ì£¨×¨£©Ò»Ö¾Ô¸985 ³õÊÔ335Çóµ÷¼Á +3 hiloiy 2026-03-17 4/200 2026-03-21 03:04 by JourneyLucky
[¿¼ÑÐ] 083200ѧ˶321·ÖÒ»Ö¾Ô¸ôßÄÏ´óѧÇóµ÷¼Á +3 innocenceF 2026-03-17 3/150 2026-03-21 02:35 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖйúʯÓÍ´óѧ£¨»ª¶«£© ±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-17 3/150 2026-03-21 02:22 by JourneyLucky
[¿¼ÑÐ] 332Çóµ÷¼Á +4 ydfyh 2026-03-17 4/200 2026-03-21 02:20 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +5 Éê×ÓÉêÉê 2026-03-19 9/450 2026-03-20 22:26 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶ +5 @taotao 2026-03-20 5/250 2026-03-20 20:16 by JourneyLucky
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û