Znn3bq.jpeg
²é¿´: 405  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gumingxin812

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

» ²ÂÄãϲ»¶

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

ÀÏÅ£µÃ²Ý

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ºÇºÇ£¬Â¥ÉÏÕâλÐÖµÜ×îºÃ»¹ÊÇ×Ô¼ºµ½ÍøÉϲé²é°É£¬ÓеÄÊÇÁË£¡
ÎïÖʵĵ±Á¿Å¨¶ÈÓÐʱ¿ÉÒÔºÍmol/LÖ±½Ó¶ÔµÈ£¬µ«ÓÐЩȴ²»¿ÉÒԶԵȵġ£ÀýÈçÖØ¸õËá¼Ø·Ö×ÓÁ¿=294.212,µ±Á¿=49.035¡£ÎÒÒªÅäÖÆ0.1NµÄÖØ¸õËá¼ØÈÜÒº¾ÍÐè׼ȷ³ÆÁ¿110¡æ~130¡æºæ¹ýµÄÖØ¸õËá¼Ø4.9035¿Ë,ÈܽâºóÖÃÓÚ1ÉýÈÝÁ¿Æ¿ÖÐÏ¡ÊÍÖÁ¿Ì¶ÈÏß¡£ËãËãÕâ¸öÈÜÒºµÄŨ¶È£¨mol/L£©£¡
4Â¥2008-05-14 14:03:20
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

yinhy

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

¡ï
catju(½ð±Ò+1,VIP+0):лл»Ø´ð
µ±Á¿Å¨¶È(N) ÈÜÒºµÄŨ¶ÈÓÃ1ÉýÈÜÒºÖÐËùº¬ÈÜÖʵĿ˵±Á¿ÊýÀ´±íʾµÄ½Ðµ±Á¿Å¨¶È£¬Ó÷ûºÅN±íʾ¡£
ÀýÈ磬1ÉýŨÑÎËáÖк¬12.0¿Ëµ±Á¿µÄÑÎËá(HCl)£¬ÔòŨ¶ÈΪ12.0N¡£
µ±Á¿Å¨¶È=ÈÜÖʵĿ˵±Á¿Êý/ÈÜÒºÌå»ý£¨Éý£©

mol/L½ÐĦ¶ûŨ¶È,¼´ÈÜÒºµÄŨ¶ÈÓÃ1ÉýÈÜÒºÖÐËùº¬ÈÜÖʵÄĦ¶ûÊýÀ´±íʾ.
ÀýÈç1ÉýŨÁòËáÖк¬18.4Ħ¶ûµÄÁòËᣬÔòŨ¶ÈΪ18.4mol¡£
Ħ¶ûŨ¶È£¨mol£©=ÈÜÖÊĦ¶ûÊý/ÈÜÒºÌå»ý£¨Éý£©

Ũ¶Èµ¥Î»µÄ»»Ë㹫ʽ£º
1£©µ±Á¿Å¨¶È=1000.d.ÖÊÁ¿°Ù·ÖŨ¶È/E
2£©ÖÊÁ¿°Ù·ÖŨ¶È=µ±Á¿Å¨¶ÈE/1000.d
3£©Ä¦¶ûŨ¶È=1000.dÖÊÁ¿°Ù·ÖŨ¶È/M
4£©ÖÊÁ¿°Ù·ÖŨ¶È=ÖÊÁ¿-Ìå»ýŨ¶È£¨ºÁ¿Ë/Éý£©/104.d
5£©ÖÊÁ¿-Ìå»ýŨ¶È£¨mg/L£©=104ÖÊÁ¿°Ù·ÖŨ¶È
5¡¢ppmÊÇÖØÁ¿µÄ°Ù·ÖÂÊ£¬ppm=mg/kg=mg/L ¼´:1ppm=1ppm=1000ug/L
1ppb=1ug/L=0.001mg
ʽÖУºE¡ªÈÜÖʵĿ˵±Á¿£»
d¡ªÈÜÒºµÄ±ÈÖØ£»
M¡ªÈÜÖʵÄĦ¶ûÖÊÁ¿
2Â¥2008-05-07 19:04:45
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gumingxin812

½û³æ (СÓÐÃûÆø)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2008-05-14 09:57:38
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

fenglianxiang

ľ³æ (ÖøÃûдÊÖ)

WWEÍõÖÐÍõHHH

Ò»°ãÀ´Ëµ1N¾ÍÊÇÖ¸1mol/LµÄŨ¶È¡£
http://shop33848714.taobao.com/ ÷·¼Á¼Ó֬ˮ³¡³ýÈ©¿¹ÑõÏû¸õ;ÔìÖ½·Ä֯Ƥ¸ïÖú¼ÁÉú²ú¹¤ÒÕ¼¼Êõ15066514528
5Â¥2008-05-18 15:19:35
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +8 hualkop 2026-04-11 8/400 2026-04-12 22:24 by fqwang
[¿¼ÑÐ] 346·Ö£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +6 moser233 2026-04-12 7/350 2026-04-12 22:11 by fqwang
[¿¼ÑÐ] µ÷¼Á +25 ²»·ê´º 2026-04-07 26/1300 2026-04-12 11:53 by ´óÁ¦Ë®ÊÖÁ¦´óÎÞÇ
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬0703»¯Ñ§305·ÖÇóµ÷¼Á +26 ÑÏÎ÷Î÷Ï· 2026-04-06 33/1650 2026-04-11 23:01 by 314126402
[¿¼ÑÐ] 284Çóµ÷¼Á +11 archer.. 2026-04-09 12/600 2026-04-11 20:23 by À¶ÔÆË¼Óê
[¿¼ÑÐ] µ÷¼Á +5 ÎĵÀÐÇ̨ 2026-04-11 5/250 2026-04-11 15:01 by ¿­¿­Òª±ä˧
[¿¼ÑÐ] ÖÐҩѧµ÷¼Á ³õÊÔ324 +4 Ñó¸Ê¾Õ¡¢ 2026-04-10 6/300 2026-04-11 09:41 by gong120082
[¿¼ÑÐ] µ÷¼Á +19 СÕÅZA 2026-04-10 20/1000 2026-04-10 22:08 by Öí»á·É
[¿¼ÑÐ] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] Ò»Ö¾Ô¸211 0703»¯Ñ§ 346·ÖÇóµ÷¼Á +22 ÍÁ¶¹er? 2026-04-09 23/1150 2026-04-10 10:58 by ¸ßά´º
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] 1U¶Ü¼ÇµÃ¼ÇµÃ¾Í +9 sanjin020722 2026-04-08 10/500 2026-04-09 14:11 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +8 bradoner 2026-04-08 9/450 2026-04-09 13:43 by onlyÖÜ
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] Ò»Ö¾Ô¸0807 ÊýÒ»Ó¢Ò» 313 ÓÐûÓжþÂÖµ÷¼Á +11 emokidd 2026-04-08 12/600 2026-04-09 09:24 by wyf236
[¿¼ÑÐ] 388Çóµ÷¼Á +6 ËÄ´¨ÍõÌÎ 2026-04-07 8/400 2026-04-08 00:17 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û