ÌâÄ¿ÄÚÈÝ

¼×¡¢ÒÒÁ½¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏßÈçͼËùʾ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

A. t1¡æʱ£¬¼×ÒÒµÄÈܽâ¶ÈÏàµÈ£¬ËüÃDZ¥ºÍÈÜÒºµÄÈÜÖÊÖÊÁ¿·ÖÊýÒ²ÏàµÈ£¬¶¼Îª20%

B. t1¡æʱ£¬30g¼×¼ÓÈëµ½50gË®ÖÐ×î¶à¿ÉµÃ80gÈÜÒº

C. t2¡æ£¬¼×¡¢ÒÒÁ½ÎïÖʵı¥ºÍÈÜÒº·Ö±ð½µÎµ½t1¡æʱ£¬ËùµÃÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊýµÄ´óС¹ØϵÊÇ£º¼×£¾ÒÒ

D. t2¡æ£¬µÈÖÊÁ¿µÄ¼×¡¢ÒÒÁ½ÎïÖʵı¥ºÍÈÜÒº·Ö±ð½µÎµ½t1¡æʱ£¬ËùµÃÈÜÒºÖÊÁ¿µÄ´óС¹ØϵΪ£º¼×£¾ÒÒ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

»¯Ñ§ÊÇÔ츣ÓÚÈËÀàµÄ¿Æѧ¡£ÇëÀûÓÃËùѧ֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺

¢ñ£®»¯Ñ§ÓëÉú»îϢϢÏà¹Ø

£¨1£©·É»ú²ÍµÄʳƷ°üÀ¨Ã×·¹¡¢¼¦Èâ¡¢º£´ø¡¢Å£Ä̵ȣ¬ÆäÖÐÃ×·¹Öи»º¬µÄÓªÑøËØÊÇ_____£¬Ã×·¹ÖеÄÓªÑøËØÔÚÈËÌåµÄÏû»¯ÏµÍ³Öо­Ã¸µÄ´ß»¯×÷Ó㬱»Ïû»¯³ÉΪ_____£¨Ìѧʽ£©¡£

£¨2£©Õë¶ÔһЩÉíÌå²»ÊæÊʵij˿ͣ¬¶àÊýº½°à»¹»áÅ䱸¸Ðð·¢ÉÕÒ©¡¢Î¸Ò©¡¢´´¿ÉÌùµÈ³£±¸Ò©ÎθҩÖÐÓÐÒ»ÖÖÇâÑõ»¯Ã¾Æ¬ÓÃ×÷¿¹ËáÒ©£¬¿ÉÖкÍθÀï¹ý¶àµÄθËᣬÆäÔ­ÀíÊÇ_____£¨Óû¯Ñ§·½³Ìʽ±íʾ£©¡£

¢ò£®»¯Ñ§Ö¸µ¼ÈËÀàºÏÀíÀûÓÃ×ÊÔ´

¶þÑõ»¯Ì¼µÄ¡°²¶×½¡±Óë¡°·â´æ¡±ÊÇʵÏÖÎÂÊÒÆøÌå¼õÅŵÄÖØҪ;¾¶Ö®Ò»¡£Êµ¼ÊÉú²úÖУ¬¾­³£ÀûÓÃ×ãÁ¿NaOHÈÜÒºÀ´¡°²¶×½¡±CO2£¬Á÷³ÌͼÈçͼËùʾ£¨²¿·ÖÌõ¼þ¼°ÎïÖÊδ±ê³ö£©¡£

£¨3£©²¶×½ÊÒÖз´Ó¦·½³ÌʽÊÇ_____¡£

£¨4£©¸ÃÁ÷³ÌͼÖÐδÉæ¼°µÄ»ù±¾·´Ó¦ÀàÐÍÊÇ_____·´Ó¦¡£Õû¸ö¡°²¶×½¡±¹ý³ÌÖУ¬¿ÉÑ­»·Ê¹ÓõÄÎïÖÊÊÇ_____¡£

¢ó£®»¯Ñ§´Ù½ø¿Æѧ¼¼ÊõµÄ·¢Õ¹

£¨5£©îð£¨Eu£©ÓÃ×÷²ÊÉ«µçÊÓ»úµÄÓ«¹â·Û£¬ÊǼ¤¹â¼°Ô­×ÓÄÜÓ¦ÓõÄÖØÒª²ÄÁÏ¡£ÒÑÖªÒ»¿éÐÂÏʵĽðÊôîðÔÚ¿ÕÆøÖеãȼºóÃÍÁÒȼÉÕ£¬²úÉúºìÉ«»ðÑ棬·ÅÈÈ£¬ÓнüËÆ°×É«µÄ¹ÌÌåÉú³É£¨Èçͼ£©¡£¸ù¾Ý×ÊÁϻشð£º

¢ÙîðȼÉÕÉú³ÉÑõ»¯îð£¨Eu2O3£©µÄ»¯Ñ§·½³ÌʽΪ_____¡£

¢ÚîðµÄ½ðÊô»î¶¯ÐÔ±ÈÍ­_____£¨Ìî¡°Ç¿¡±»ò¡°Èõ¡±£©¡£

£¨6£©2017Äê5ÔÂ9ÈÕ£¬ÎÒ¹ú·¢²¼ÁËз¢ÏÖµÄËÄÖÖÔªËصÄÖÐÎÄÃû³Æ¡£ÆäÖÐ113ºÅÔªËصÄÖÐÎÄÃû³ÆÈ·¶¨Îª¡°ãb¡±£¬ÆäÔªËØ·ûºÅΪNh¡£ãbÔ­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª278£¬×îÍâ²ãµç×ÓÊýΪ3¡£ÔòãbÔ­×ÓºËÄÚÓÐ_____ÖÐ×Ó£¬ãbÔ­×ÓÐγɵÄÀë×Ó·ûºÅΪ_____¡£

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

¾«Ó¢¼Ò½ÌÍø