ÌâÄ¿ÄÚÈÝ

Èçͼ¼×¡¢ÒÒΪ×é³ÉÉúÎïÌåµÄÏà¹Ø»¯ºÏÎÒÒΪһ¸öÓɦÁ¡¢¦Â¡¢¦ÃÈýÌõ¶àëÄÁ´Ðγɵĵ°°×ÖÊ·Ö×Ó£¬¹²º¬271¸ö°±»ùËᣬͼÖÐÿÌõÐéÏß±íʾÓÉÁ½¸öÛÏ»ù£¨-SH£©ÍÑÇâÐγɵÄÒ»¸ö¶þÁò¼ü£¨-S-S-£©£®ÏÂÁÐÏà¹ØÐðÊö´íÎóµÄÊÇ£¨¡¡¡¡£©
A¡¢¼×Ϊ×é³ÉÒҵĻù±¾µ¥Î»£¬ÇÒÒÒÖÐ×î¶àº¬ÓÐ20ÖÖ¼×
B¡¢Óɲ»Í¬µÄ¼×ÐγÉÒÒºó£¬Ïà¶Ô·Ö×ÓÖÊÁ¿±ÈÔ­À´ÉÙÁË4816
C¡¢ÒÒÖÐÖÁÉÙº¬ÓÐÈý¸ö°±»ùºÍÈý¸öôÈ»ù
D¡¢Èç¹û¼×ÖеÄR»ùΪC3H5O2£¬ÔòÓÉÁ½·Ö×Ó¼×ÐγɵϝºÏÎïÖк¬ÓÐ16¸öH
¿¼µã£ºµ°°×Öʵĺϳɡª¡ª°±»ùËáÍÑË®ËõºÏ
רÌ⣺
·ÖÎö£º°±»ùËáÊý¡¢ëļüÊý¡¢Ë®·Ö×ÓÊýÖ®¼äµÄ¹ØÏµÎª£ºn¸ö°±»ùËáÍÑË®ËõºÏÐγÉmÌõ¶àëÄÁ´Ê±£¬¹²ÍÑÈ¥£¨n-m£©¸öË®·Ö×Ó£»Ðγɣ¨n-m£©¸öëļü£¬ÖÁÉÙ´æÔÚm¸ö-NH2ºÍm¸ö-COOH£¬°±»ùËáÊý=ëļüÊý+ëÄÁ´Êý£»µ°°×ÖÊÏà¶Ô·Ö×ÓÖÊÁ¿=°±»ùËáÆ½¾ùÏà¶Ô·Ö×ÓÖÊÁ¿*¡Á°±»ùËá¸öÊý-£¨°±»ùËá¸öÊý-ëÄÁ´Êý£©¡Á18
½â´ð£º ½â£ºA¡¢¼×Ϊ°±»ùËᣬÊÇ×é³ÉÒÒ¶àëĵĻù±¾µ¥Î»£¬ÉúÎïÌåÄÚ¹¹³Éµ°°×Öʵݱ»ùËá×ܹ²20ÖÖ£¬AÕýÈ·£»
B¡¢ÓÉͼ¿ÉÖª£¬Ïà¶Ô·Ö×ÓÖÊÁ¿¼õÉÙµÄӦΪÍÑÈ¥µÄË®µÄÖÊÁ¿ÒÔ¼°ÇâµÄÖÊÁ¿µÄºÍ£¬ËùÒÔÏà¶Ô·Ö×ÓÖÊÁ¿±ÈÔ­À´ÉÙ £¨271-3£©¡Á18+4¡Á2=4832£¬B´íÎó£»
C¡¢Ã¿Ò»ÌõëÄÁ´ÖÁÉÙÓÐÒ»¸ö°±»ùºÍÒ»¸öôÈ»ù£¬ÒÒÖÐÓÐÈýÌõëÄÁ´£¬ËùÒÔÒÒÖÐÖÁÉÙº¬ÓÐÈý¸ö°±»ùºÍÈý¸öôÈ»ù£¬CÕýÈ·£»
D¡¢Èç¹û¼×ÖеÄR»ùΪC3H5O2£¬Ôò¼×Öк¬ÓÐ9¸öH£¬Á½·Ö×Ó¼×Ðγɻ¯ºÏÎï¶þëÄ»áÍÑÈ¥Ò»·Ö×ÓË®£¬Ôò´Î¶þëÄÖк¬ÓÐ9¡Á2-2=16¸öH£¬DÕýÈ·£®
¹ÊÑ¡£ºB£®
µãÆÀ£º±¾Ì⿼²éµ°°×ÖʵĺϳÉ֪ʶºÍ°±»ùËáµÄ»ù±¾½á¹¹£¬ÕâÊÇ»ù´¡µÄ֪ʶ£¬Ò²ÊǸ߿¼µÄÖØµã£¬ÎÒÃÇÒªÀιÌÕÆÎÕ£®½â´ð±¾ÌâµÄ¹Ø¼üÊÇÕÆÎÕ°±»ùËáÊý¡¢ëļüÊý¡¢Ë®·Ö×ÓÊýÖ®¼äµÄ¹ØÏµ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø