²é¿´: 381  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßzhang0598½«ÔùËÍÄú 18 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

zhang0598

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖúÒ»¸ö·´Ó¦

4 POF3(g)    ------     P4(s)     +       2 O2(g)      +      6 F2(g)

Äı¾ÊéÉÏÄܲ鵽Õâ¸ö·´Ó¦£¿  ÄÜ·ñ·´Ó¦£¿  ´ó¼Ò°ï°ï棡£¡£¡

» ²ÂÄãϲ»¶

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

zhang0598

ľ³æ (ÕýʽдÊÖ)

Õâ¸ö·´Ó¦³öÏÖÔÚÃÀ¹úÒ»¸ö¸ßÖÐµÄÆÚÖп¼ÊÔÖÐ, ²»ÖªµÀÄܲ»ÄÜ·¢Éú
5Â¥2008-04-16 09:38:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

yuanzhiqin.119

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

¶ÔÎÒµÄËýºÃÒ»µã£¬ÔÙºÃÒ»µã£¡

ÎÞ»ú»¯Ñ§ÉÏÓ¦¸ÃÓУ¬¿´µª×åÔªËØÄÇÒ»Õ£¬Ó¦¸Ã»áÓÐÉæ¼°¡£
ÈÙÓþÊǹýÈ¥µÄ£¬µØÎ»ÊÇÁÙʱµÄ£¬½ðÇ®ÊÇÉíÍâµÄ£¬½¡¿µÊÇ×Ô¼ºµÄ£¡
2Â¥2008-04-15 17:35:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kopsia

ľ³æ (ÖøÃûдÊÖ)


¡ï
zhang0598(½ð±Ò+1,VIP+0):лл
ÄãÕâ¸ö»¯ºÏÎï²»¿ÉÄÜ·¢ÉúÕâÑùµÄ·´Ó¦.ÄãÇ°ÃæµÄ¶«Î÷±ÈºóÃæµÄ»¹ÒªÎȶ¨,Èç¹ûÓõç½âµÄ·½·¨,Ò²Ðí¿ÉÒÔ,²»¹ý,Äã¿ÉÒÔ¿´ÏÂPOF3µÄ²úÉúÊ·.¸Ð¾õ²»¿ÉÄܰ´Äã¸øµÄÄÇÖÖ·½Ê½½øÐз´Ó¦µÄ.
ĪÍßÉ£Ó÷ú»¯Ç¦ÓëÁ×»¯Í­·´Ó¦£¬µÃµ½ÁËÆøÌåµÄÈý·ú»¯Áס£Ëû°ÑÈý·ú»¯Á׺ÍÑõµÄ»ìºÏÎïͨ¹ýµç»ð»¨£¬ËäȻҲ·¢ÉúÁ˱¬Õ¨·´Ó¦£¬µ«µÃµ½µÄ²¢·Çµ¥Öʵķú£¬¶øÊÇ·úÑõ»¯Á×£¨POF3£©
3Â¥2008-04-16 09:15:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangjian087

Í­³æ (СÓÐÃûÆø)

¡ï
zhang0598(½ð±Ò+1,VIP+0):лл
ÄãÓüüÄܼÆËãһϣ¬´ÓÈÈÁ¦Ñ§µÄ·½Ãæ¿´Ò»ÏÂÕâ¸ö·´Ó¦ÄÜ·ñ·¢Éú¡£
4Â¥2008-04-16 09:35:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +14 êØÎõÙâ 2026-03-15 14/700 2026-03-21 19:12 by ColorlessPI
[¿¼ÑÐ] 0805 316Çóµ÷¼Á +3 ´óÑ©Éî²Ø 2026-03-18 3/150 2026-03-21 18:55 by ѧԱ8dgXkO
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] 268Çóµ÷¼Á +9 ¼òµ¥µã0 2026-03-17 9/450 2026-03-21 15:37 by lature00
[¿¼ÑÐ] 316Çóµ÷¼Á +6 ÁºÜçö© 2026-03-19 6/300 2026-03-21 06:32 by Ecowxq666£¡
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] 289Çóµ÷¼Á +6 »³èªÎÕè¤l 2026-03-20 6/300 2026-03-20 20:30 by ѧԱ8dgXkO
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +7 À§ÓÚÐdz¿ 2026-03-17 9/450 2026-03-20 17:38 by ÎÞи¿É»÷111
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤µ÷¼Á 324·Ö +10 llllkkkhh 2026-03-18 12/600 2026-03-19 14:33 by llllkkkhh
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 312Çóµ÷¼Á +8 İå·Ï£ 2026-03-16 9/450 2026-03-18 12:39 by Linda Hu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼²©] 26É격 +4 °Ë6°Ë68 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û