ʵÑéÊҲⶨCuSO4¡¤nH2O¾§ÌåÀï½á¾§Ë®µÄnֵʱ£¬ÈçÏÂÇé¿öÖÐʹʵÑé½á¹ûnֵƫ¸ßµÄÊÇ£¨¡¡£©
¢Ù¾§ÌåÉдøÀ¶É«¼´Í£Ö¹¼ÓÈÈ ¢ÚÔ¾§Ìå²»¸ÉÔ³±Êª£© ¢Û¾§ÌåÖк¬ÓÐÊÜÈȲ»·Ö½âµÄÎïÖÊ ¢Ü³ÆÈ¡¾§ÌåÓõÄÛáÛö³±Êª ¢Ý¾§Ìå¼ÓÈȹýÁ¿¶ø±äºÚ¢Þ¼ÓÈÈÍê±Ïºó·ÛÄ©ÔÚ¿ÕÆøÖÐÀäÈ´ÖÁÊÒΠ¢ß³ÆÈ¡¾§ÌåʱµÄíÀÂëÓÐÓÍÎÛ ¢à³ÆÁ¿¾§ÌåʱÍÐÅÌ×óÓÒµ¹Öã¨ÓÃÁËÓÎÂ룩 ¢á¼ÓÈÈʱ¾§ÌåÓÐÉÙÐí½¦³ö ¢â×îºó³ÆÁ¿·ÛÄ©ËÙ¶ÈÌ«Âý
A£®¢Ù¢Û¢Þ¢à¢â ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®¢Ú¢Ü¢Ý¢ß¢á
C£®È«Æ«¸ß ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®ÒÔÉÏÎÞÕýÈ·×éºÏ´ð°¸
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º013
¢Ù¾§ÌåÉдøÀ¶É«¼´Í£Ö¹¼ÓÈÈ ¢ÚÔ¾§Ìå²»¸ÉÔ³±Êª£© ¢Û¾§ÌåÖк¬ÓÐÊÜÈȲ»·Ö½âµÄÎïÖÊ ¢Ü³ÆÈ¡¾§ÌåÓõÄÛáÛö³±Êª ¢Ý¾§Ìå¼ÓÈȹýÁ¿¶ø±äºÚ¢Þ¼ÓÈÈÍê±Ïºó·ÛÄ©ÔÚ¿ÕÆøÖÐÀäÈ´ÖÁÊÒΠ¢ß³ÆÈ¡¾§ÌåʱµÄíÀÂëÓÐÓÍÎÛ ¢à³ÆÁ¿¾§ÌåʱÍÐÅÌ×óÓÒµ¹Öã¨ÓÃÁËÓÎÂ룩 ¢á¼ÓÈÈʱ¾§ÌåÓÐÉÙÐí½¦³ö ¢â×îºó³ÆÁ¿·ÛÄ©ËÙ¶ÈÌ«Âý
A£®¢Ù¢Û¢Þ¢à¢â ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®¢Ú¢Ü¢Ý¢ß¢á
C£®È«Æ«¸ß ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D£®ÒÔÉÏÎÞÕýÈ·×éºÏ´ð°¸
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¢Ù¾§ÌåÖк¬ÓÐÊÜÈȲ»·Ö½âµÄÎïÖÊ ¢Ú¾§ÌåÉдøÀ¶É«£¬¼´Í£Ö¹¼ÓÈÈ ¢Û¾§ÌåÍÑË®ºó·ÅÔÚʵÑę́ÉÏÀäÈ´ÔÙ³ÆÁ¿
A.¢ÙºÍ¢Ú B.¢ÙºÍ¢Û C.¢ÚºÍ¢Û D.¢Ù¢Ú¢Û
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¢Ù³ÆµÃ¸ÉÔïµÄÈÝÆ÷¼×ÖÊÁ¿Îªm
¢ÚÍùÈÝÆ÷¼×ÖмÓÈëCuSO4¡¤nH2Oºó£¬³ÆµÃÈÝÆ÷¼×Ó뾧ÌåµÄ×ÜÖÊÁ¿Îªm
¢Û¼ÓÈÈÈÝÆ÷¼×ÖÁ¾§Ìå±ä°×£¬²»ÔÙÓÐË®ÕôÆøÒݳöʱ£¬Á¢¼´·ÅÈë¸ÉÔïÆ÷ÄÚÀäÈ´ÖÁ³£Î£¬ÔÙ³ÆÁ¿ÈÝÆ÷¼×Óë¹ÌÌåµÄ×ÜÖÊÁ¿£»
¢ÜÖظ´²½Öè¢ÛÖÁÁ½´Î³ÆÁ¿µÄÎó²îСÓÚ
£¨1£©ÈÝÆ÷¼×Ӧѡ___________(Ìî±êºÅ)¡£
A.Õô·¢Ãó B.ÉÕ± C.ÛáÛö D.ÊÔ¹Ü
£¨2£©²½Öè¢ÜµÄÄ¿µÄÊÇ____________________________________________________¡£
£¨3£©ÊµÑé½á¹ûn£½___________________________¡£(Óú¬m1¡¢m2¡¢m3µÄ´úÊýʽ±íʾ)
£¨4£©»¹¿ÉÓÃÆäËûʵÑé·½·¨²â¶¨¾§ÌåÖÐnÖµ£¬Çë¼òÊöÒ»ÖÖ²»Í¬µÄ·½·¨¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ʵÑéÊҲⶨCuSO4?nH2O¾§ÌåµÄnÖµ£¬ÊµÑé²Ù×÷ÈçÏ£º
¢Ù³ÆµÃ¸ÉÔïµÄÈÝÆ÷¼×ÖÊÁ¿Îªm1g
¢ÚÍùÈÝÆ÷¼×ÖмÓÈëCuSO4?nH2Oºó£¬³ÆµÃÈÝÆ÷¼×Ó뾧ÌåµÄ×ÜÖÊÁ¿Îªm2g
¢Û¼ÓÈÈÈÝÆ÷¼×ÖÁ¾§Ìå±ä°×¡¢²»ÔÙÓÐË®ÕôÆøÒݳöʱ£¬Á¢¼´·ÅÈë¸ÉÔïÆ÷ÄÚÀäÈ´ÖÁ³£Î£¬ÔÙ³ÆÁ¿ÈÝÆ÷¼×Óë¹ÌÌåµÄ×ÜÖÊÁ¿£»
¢ÜÖظ´²½Öè¢ÛÖÁÁ½´Î³ÆÁ¿µÄÖÊÁ¿²îСÓÚ0.1g£»¼Ç¼Ëù³ÆµÃÈÝÆ÷¼×ÓëÎÞË®CuSO4µÄ×ÜÖÊÁ¿Îªm3g¡£
£¨1£©ÈÝÆ÷¼×Ӧѡ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ £¨Ìî´úºÅ£©
A£®Õô·¢Ãó ¡¡¡¡B£®ÉÕ± ¡¡¡¡¡¡C£®ÛáÛö¡¡¡¡¡¡¡¡D£®ÊÔ¹Ü
£¨2£©²½Öè¢ÜµÄÄ¿µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
£¨3£©ÊµÑé½á¹ûn£½¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¨Óú¬ml¡¢m2¡¢m3µÄ´úÊýʽ±íʾ£©
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com