24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 5656  |  »Ø¸´: 2
±¾Ìû²úÉú 1 ¸ö ICEPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

lqhhuihua

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
liailong: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸ÐлÄúµÄ»Ø¸´£¡ 2012-04-17 16:23:24
fds329: ½ð±Ò+3, ICEPI+1, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-04-17 22:30:23
Ë®·Ö×ӽṹÖеÄO¡ªH ¼ü³¤ºÍH¡ªO¡ªH ¼ü½ÇµÄ¿ÆÑ§Ñо¿²¢Î´µÃµ½Ò»Ö¡£ÆøÌ¬Ë®·Ö×Ó£ºBartlett[3]¼ÆËã³öO¡ªH¼ü³¤ºÍH¡ªO¡ªH ¼ü½Ç·Ö±ðΪ0.09570nm ,104.59¡ã£»Benedict[4]Ñо¿ÈÏΪ£¬O¡ªH ¼ü³¤ºÍH¡ªO¡ªH¼ü½Ç·Ö±ðΪ0.09572nm ºÍ104.52¡ã¡£ÒºÌ¬Ë®·Ö×Ó£ºThiessen[5]±¨µÀ£¬O¡ªHΪ0.0966nm,¡ÏH¡ªO¡ªHΪ102.80¡ã£»Soper[6]±¨µÀ£¬O¡ªHΪ0.0980nm,¡ÏH¡ªO¡ªH Ϊ105.48¡ã¡£Coronaiu[7]¼ÆËã»ñµÃ£¬242K¡«361KÇø¼äO¡ªHΪ0.09800 nm¡«0.09756nm,¡ÏH¡ªO¡ªHΪ100.00¡ã¡«101.40¡ã¡£¿É¼ûË®·Ö×ӽṹÖеÄO¡ªH ¼ü³¤ºÍH¡ªO¡ªH¼ü½Ç´æÔڱ仯¡£Æ½Ê±Ò»°ãÈÏΪˮ·Ö×ÓµÄÁ½¸öÇâÑõ¹²¼Û¼üËù¹¹³ÉµÄ¼ü½ÇÊÇ104.5¡ã¡£


Ë®ÓкܸߵÄÉú³ÉìÊ¡£H2O(l)µÄ±ê×¼Éú³ÉìÊDfH¡ã(298.15 K)£½-285.9 kJ/mol£»H2O(g)µÄ±ê×¼Éú³ÉìÊDfH¡ã(298.15 K)£½-241.8 kJ/mol¡£Ò²¿ÉÒÔд³É£º

H2O(g)--->H2(g)£«(1/2)O2(g)    DrHm¡ã(298.15 K)£½241.8 kJ/mol
ÿÌì½ø²½Ò»µã......
2Â¥2012-04-17 16:18:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÇÄÜ»úÆ÷ÈË

Robot (super robot)

ÎÒÃǶ¼°®Ð¡Ä¾³æ

Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ΪѧÊõ¿ÆÑÐÌṩ¶ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁÏѧ˶318Çóµ÷¼Á +8 February_Feb 2026-03-01 10/500 2026-03-01 16:48 by sunny81
[¿¼ÑÐ] 0805×Ü·Ö292£¬Çóµ÷¼Á +4 »ÃÏëÖ®éä 2026-03-01 4/200 2026-03-01 16:47 by ms629
[»ù½ðÉêÇë] ¸Õ¼Óã¬Ã»ÓÐÆÚ¿¯ºÅ£¬µ«ÊÇÔÚÏ߿ɿ´µÄÂÛÎÄ¿ÉÒÔ·ÅΪ´ú±í×÷Âð 10+3 arang1 2026-03-01 3/150 2026-03-01 16:43 by babero
[¿¼ÑÐ] 313Çóµ÷¼Á +3 Ë®Á÷Äêlc 2026-02-28 3/150 2026-03-01 16:01 by ÐÂÄÜÔ´´ïÈË
[¿¼ÑÐ] 0856µ÷¼Á +4 ÁõÃÎ΢ 2026-02-28 4/200 2026-03-01 15:35 by ÎüÒ»¿ÚÃ¨Æø
[¿¼ÑÐ] 281Çóµ÷¼Á +4 2026¼ÆËã»ú_³ÏÐÄ 2026-03-01 4/200 2026-03-01 15:21 by chemisry
[¿¼ÑÐ] ²ÄÁϹ¤³Ì274Çóµ÷¼Á +3 Lilithan 2026-03-01 3/150 2026-03-01 14:58 by ms629
[¿¼ÑÐ] 303Çóµ÷¼Á +4 ½ñÏIJ»ÏÄ 2026-03-01 4/200 2026-03-01 14:46 by à½à½Ð¡ä½ÐÜ
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +3 ¼òľChuFront 2026-03-01 3/150 2026-03-01 14:27 by zzxw520th
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐÄÏ´óѧÀíѧ»¯Ñ§ +3 15779376950 2026-03-01 4/200 2026-03-01 14:27 by 15779376950
[¿¼ÑÐ] 284Çóµ÷¼Á +6 ÌìÏÂŸß 2026-02-28 6/300 2026-03-01 14:19 by Ducount.Y
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +8 ÌáÉñ¶¹É³°ü 2026-02-28 10/500 2026-03-01 14:14 by peike
[¿¼ÑÐ] »¯¹¤299·ÖÇóµ÷¼Á Ò»Ö¾Ô¸985Âä°ñ +4 ÎûÎû(*^¦Ø^*) 2026-03-01 4/200 2026-03-01 13:15 by wang_dand
[¿¼ÑÐ] 302²ÄÁϹ¤³ÌÇóµ÷¼Á +4 Doleres 2026-03-01 5/250 2026-03-01 11:52 by liqiongjy
[¿¼ÑÐ] ²ÄÁÏÀàÇóµ÷¼Á +8 wana_kiko 2026-02-28 8/400 2026-03-01 11:44 by ÍõΰҪÉϰ¶°¡
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 LYidhsjabdj 2026-02-28 4/200 2026-03-01 10:56 by sunny81
[¿¼²©] ²©Ê¿×Ô¼ö +4 kkluvs 2026-02-28 4/200 2026-03-01 10:19 by 𥰲𥰲
[ÂÛÎÄͶ¸å] ÇóÖúcoordination chemistry reviews µÄд×÷Ä£°å 10+3 ljplijiapeng 2026-02-27 4/200 2026-03-01 09:07 by babero
[¿¼ÑÐ] 272Çóµ÷¼Á +4 ÌïÖÇÓÑ 2026-02-28 4/200 2026-03-01 06:43 by Áõ±ø
[¿¼ÑÐ] 307Çóµ÷¼Á +4 73372112 2026-02-28 6/300 2026-03-01 00:04 by ll247
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û