²é¿´: 2363  |  »Ø¸´: 8
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

»¨ÂäÁ÷Ë®

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] °±Ë®Ï¡ÊÍÎÊÌâ

Çó¸ßÊÖ°ïæ¼ÆËãÏ °±Ë®ÖеÄË®µÄº¬Á¿Ôõô¼ÆËã°¡ÎÒÏ뽫25%µÄ°±Ë®50ºÁÉý£¬ÃܶÈ9.0g/cm3µÄ¼Ó¶àÉÙË®²ÅÄܵõ½µÄ10%µÄ°±Ë®£¿
»¹Óа±Ë®µÄÈÜÖÊÊÇNH3»¹ÊÇNH3¡¤H2O£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

»¨ÂäÁ÷Ë®±¾ÎÞÒ⣬Á÷Ë®Áµ»¨×Ô¶àÇé¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓÅÑÅתÉí

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

»¨ÂäÁ÷Ë®(½ð±Ò+2): лл 2011-09-22 21:08:03
¶¼Êǰ´°±ÆøµÄÁ¿ËãµÄ£¬°±Ë®µÄÁ¿Ö»ÊÇÉÙ²¿·Ö£¬¿ÉÒÔºöÂÔ¡£
Ñ¡Ôñ£¬Ã»ÓÐ´í£¡
9Â¥2011-08-19 20:37:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

Ò»Ã×Ñô¹âyzw

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
»¨ÂäÁ÷Ë®(½ð±Ò+2): 2011-07-14 15:53:31
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-07-14 20:12:32
°±Ë®ÖеÄÈÜÖʶ¼ÊÇÒÔNH3¼ÆËãµÄ£¬ËãËã°É¡£
2Â¥2011-07-14 10:26:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

changjiang7

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
»¨ÂäÁ÷Ë®(½ð±Ò+2): Ãܶȴò´íÁË£¬ÊÇ0.90g/cm3 лл 2011-07-14 15:54:37
zhonggao18(½ð±Ò+2): ¸Ðл»ØÌû 2011-07-14 20:12:38
9*50*0.25/£¨50*0.9+X£©=0.1
3Â¥2011-07-14 12:51:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lin_twins

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

²»Ìṩ¾§Ìå½âÎö·þÎñ

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
»¨ÂäÁ÷Ë®(½ð±Ò+2): ллÄã 2011-07-15 14:15:38
zhonggao18(½ð±Ò+1): ¸Ðл»ØÌû 2011-07-15 19:15:07
ÒÔNH3¼ÆË㣬ÕâÊÇͨ³£µÄϰ¹ßÁË
¼ÇÒäÏñÊÇÕÆÐÄÀïµÄË®£¬²»ÂÛÄã̯¿ª»¹ÊǽôÎÕ£¬ÖÕ¾¿»¹ÊÇ»á´ÓÖ¸·ìÖÐÒ»µÎÒ»µÎÁ÷Ìʸɾ»¡£
4Â¥2011-07-14 21:35:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйúº£Ñó´óѧ£¬ÉúÎïѧ£¬301·Ö£¬Çóµ÷¼Á +5 1ËïÎò¿Õ 2026-03-17 5/250 2026-03-19 18:03 by zcl123
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 10/500 2026-03-19 16:05 by Óà÷ëÓà
[¿¼ÑÐ] 317Çóµ÷¼Á +3 Éê×ÓÉêÉê 2026-03-19 6/300 2026-03-19 14:16 by Éê×ÓÉêÉê
[¿¼ÑÐ] 0817µ÷¼Á +3 ûÓдð°¸_ 2026-03-14 3/150 2026-03-19 09:51 by Xu de nuo
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 08¹¤¿Æ 320×Ü·Ö Çóµ÷¼Á +5 À滨çóÍí·ç 2026-03-17 5/250 2026-03-18 14:49 by haxia
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] 268Çóµ÷¼Á +6 ¼òµ¥µã0 2026-03-17 6/300 2026-03-18 09:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[˶²©¼ÒÔ°] ºþ±±¹¤Òµ´óѧ ÉúÃü¿ÆÑ§Ó뽡¿µÑ§Ôº-¿ÎÌâ×éÕÐÊÕ2026¼¶Ê³Æ·/ÉúÎï·½Ïò˶ʿ +3 1ϲ´º8 2026-03-17 5/250 2026-03-17 17:18 by ber´¨cool×Ó
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶274Ò»Ö¾Ô¸211Çóµ÷¼Á +6 Ñ¦ÔÆÅô 2026-03-15 6/300 2026-03-17 11:05 by ѧԱh26Tkc
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 277²ÄÁÏ¿ÆÑ§Ó빤³Ì080500Çóµ÷¼Á +3 ×ÔÓɼå±ý¹û×Ó 2026-03-16 3/150 2026-03-16 14:10 by ÔËÆøyunqi
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û