(1)»ð·¨Á¶Ð¿Êǽ«ÉÁп¿ó(Ö÷Òª³É·ÖÊÇZnS)ͨ¹ý¸¡Ñ¡±ºÉÕʹËüת»¯ÎªÑõ»¯Ð¿£¬ÔÙ°ÑÑõ»¯Ð¿ºÍ½¹Ì¿»ìºÏ£¬Ôڹķç¯ÖмÓÈȵ½1 100¡«1 300 ¡æ£¬Ê¹Ð¿ÕôÁó³öÀ´¡£
¢Ùд³ö»ð·¨Á¶Ð¿µÄÖ÷Òª·´Ó¦£º
±ºÉÕ·´Ó¦£º_________________________________________¡£
¹Ä·ç¯ÖпÉÄÜ·¢ÉúµÄ·´Ó¦£º___________________(ÈÎдһ¸ö)
¢Ú´Ó±£»¤»·¾³ºÍ³ä·ÖÀûÓÃÔÁϽǶȿ´ÈçºÎ´¦ÀíºÍÀûÓòúÉúµÄÑÌÆø£¿_____________________________________________________________________________¡£
(2)¹¤ÒµÉÏÒ±Á¶ÂÁ¾ÍÊǵç½âÑõ»¯ÂÁ
¢ÙÒ±Á¶ÂÁµÄµç½â²ÛÖеÄÒõ¼«ºÍÑô¼«²ÄÁϾùÓÃʯÓÍÁ¶ÖƺÍúµÄ¸ÉÁó²úÆ·________(ÌîÎïÖÊÃû³Æ)¡£
¢ÚÑõ»¯ÂÁµÄÈÛµãºÜ¸ß£¬ÔÚÂÁµÄÒ±Á¶ÖÐÒª¼ÓÈë±ù¾§Ê¯(Na3AlF6)£¬Æä×÷ÓÃÊÇ________________________________________________¡£
¢Û¹¤ÒµÉÏÒ±Á¶ÂÁʱÓõÄÔÁÏÊÇAl2O3£¬¶ø²»ÊÇAlCl3£¬ÆäÔÒòÊÇ
______________________________________________________¡£
(3)¹¤ÒµÉÏ¡°ÁªºÏÖƼ¡±ÖÐÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ_______________________________________¡£
ÆäÖеÄCO2À´Ô´ÓÚ______________¡£
(4)̼Ëá¸ÆÊÇÖƲ£Á§µÄÔÁÏÖ®Ò»£¬¹¤ÒµÉÏÖƲ£Á§ÊÇÔÚ²£Á§ÈÛ¯ÖнøÐУ¬ÆäÖз´Ó¦Ö®Ò»ÎªCaCO3£«SiO2CaSiO3£«CO2¡ü£¬ÈôÔÚÉÏÊöÌõ¼þÏ£¬°Ñ1 000a g CaCO3ºÍ60a g SiO2»ìºÏ£¬ÔòÉú³ÉµÄCO2ÔÚ±ê×¼×´¿öϵÄÌå»ýΪ________________(Óú¬aµÄ´úÊýʽ±íʾ)¡£
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´£º ÌâÐÍ£º
°ÑÂÈÆøͨÈëŨ°±Ë®ÖУ¬»áÁ¢¼´·¢ÉúÏÂÁз´Ó¦£º3Cl2£«8NH3·H2O===6NH4Cl£«N2£«8H2O¡£ÔÚ±ê×¼×´¿öÏ£¬°Ñ1.12 L Cl2¡¢N2µÄ»ìºÏÆøÌå(90% Cl2ºÍ10% N2£¬¾ùΪÌå»ý·ÖÊý)ͨ¹ýŨ°±Ë®£¬ÊµÑé²âµÃÒݳöÆøÌåÌå»ýΪ0.672 L(ÆäÖÐÓÐ50% Cl2ºÍ50% N2)£¬´Ë·´Ó¦Öб»Ñõ»¯µÄNH3µÄÖÊÁ¿Îª (¡¡¡¡)
A£®3.4 g B£®0.34 g
C£®1.36 g D£®4.48 g
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÓÉ»ÆÍ¿ó(Ö÷Òª³É·ÖÊÇCuFeS2)Á¶Öƾ«ÍµÄ¹¤ÒÕÁ÷³ÌʾÒâͼÈçÏ£º
(1)ÔÚ·´Éä¯ÖУ¬°Ñ;«¿óÉ°ºÍʯӢɰ»ìºÏ¼ÓÈȵ½1 000 ¡æ×óÓÒ£¬»ÆÍ¿óÓë¿ÕÆø·´Ó¦Éú³ÉCuºÍFeµÄµÍ¼ÛÁò»¯ÎÇÒ²¿·ÖFeµÄÁò»¯Îïת±äΪµÍ¼ÛÑõ»¯Îï¡£¸Ã¹ý³ÌÖÐÁ½¸öÖ÷Òª·´Ó¦µÄ»¯Ñ§·½³Ìʽ·Ö±ðÊÇ____________________¡¢__________________________£¬·´Éä¯ÄÚÉú³É¯ÔüµÄÖ÷Òª³É·ÖÊÇ________£»
(2)±ùÍ(Cu2SºÍFeS»¥ÏàÈۺ϶ø³É)º¬CuÁ¿Îª20%¡«50%¡£×ªÂ¯ÖУ¬½«±ùͼÓÈÛ¼Á(ʯӢɰ)ÔÚ1 200 ¡æ×óÓÒ´µÈë¿ÕÆø½øÐдµÁ¶¡£±ùÍÖеÄCu2S±»Ñõ»¯³ÉCu2O£¬Éú³ÉµÄCu2OÓëCu2S·´Ó¦£¬Éú³Éº¬CuÁ¿Ô¼Îª98.5%µÄ´ÖÍ£¬¸Ã¹ý³Ì·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ·Ö±ðÊÇ____________£»
(3)´Ö͵ĵç½â¾«Á¶ÈçÓÒͼËùʾ¡£ÔÚ´Ö͵ĵç½â¹ý³ÌÖУ¬´ÖÍ°åÓ¦ÊÇͼÖе缫________(ÌîͼÖеÄ×Öĸ)£»Ôڵ缫dÉÏ·¢ÉúµÄµç¼«·´Ó¦Ê½Îª____________________________£»Èô´ÖÍÖл¹º¬ÓÐAu¡¢Ag¡¢Fe£¬ËüÃÇÔÚµç½â²ÛÖеĴæÔÚÐÎʽºÍλÖÃΪ____________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
º£Ë®Õ¼µØÇò×Ü´¢Ë®Á¿µÄ97.2%¡£Èô°Ñº£Ë®µ»¯ºÍ»¯¹¤Éú²ú½áºÏÆðÀ´£¬¼È¿ÉÒÔ½â¾öµË®×ÊԴȱ·¦µÄÎÊÌ⣬ÓÖ¿ÉÒÔ³ä·ÖÀûÓú£Ñó×ÊÔ´¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)Ä¿Ç°£¬ÒÔÏ¡°¼¼Êõ¡±ÖУ¬¿ÉÓÃÓÚ¡°º£Ë®µ»¯¡±µÄÊÇ___________________________
(ÌîÐòºÅ)¡£
¢ÙÕôÁ󷨡¡¢ÚĤ·ÖÀë·¨(µçÉøÎö¡¢·´Éø͸)¡¡¢ÛÀ䶳·¨¡¡¢ÜÀë×Ó½»»»·¨
(2)º£Ë®É¹ÑÎÀûÓõĻ¯Ñ§ÔÀíÊÇ____________________________________________£»
·ÖÀëʳÑξ§ÌåºóµÄĸҺÖк¬ÓÐ____________£¬¾¹ý·ÖÀë¡¢Ìá´¿ºó£¬¿ÉÓÃÓÚ_________¡£
(3)¹¤ÒµÉÏÀûÓõç½â±¥ºÍʳÑÎË®¿ÉÖƵÃÖØÒª»¯¹¤²úÆ·£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ________________________________________________________________________£»
µç½âËùÓõÄʳÑÎË®ÐèÒª¾«ÖÆ£¬ÆäÔÒòÊÇ_____________________________________
________________________________________________________________________£»
¾«ÖÆʱËùÓÃÊÔ¼Á£ºÑÎËá¡¢BaCl2ÈÜÒº¡¢NaOHÈÜÒº¡¢Na2CO3ÈÜÒº£¬¼ÓÈëÊÔ¼Áʱ£¬Na2CO3ÈÜÒº±ØÐëÔÚ¼ÓÈë__________________________________________________________Ö®ºó¼ÓÈë¡£
(4)½üÄêÀ´ÓÐÈËÌá³öÁËÒ»ÖÖÀûÓÃÂȼҵ²úÆ·¼°ÂÈ»¯ÄÆÑ»·ÖÎÀíº¬¶þÑõ»¯ÁòµÄ·ÏÆøͬʱ»ØÊÕ¶þÑõ»¯ÁòµÄ·½·¨£¬¸Ã·½·¨µÄÁ÷³ÌÈçÏ£º
д³ö·´Ó¦¢Ú¡¢¢ÜµÄ»¯Ñ§·½³Ìʽ£º_____________________________________________¡¢
________________________________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ºÏ³É°±¹¤Òµ¡¢ÁòËṤҵµÄÉú²ú¹¤ÒÕ Á÷³ÌÈçͼËùʾ¡£
ºÏ³ÉËþºÍ½Ó´¥ÊÒÖеķ´Ó¦·Ö±ðΪ
N2(g)£«3H2(g) 2NH3(g)¡¡¦¤H£¼0£»
2SO2(g)£«O2(g) 2SO3(g)¡¡¦¤H£¼0¡£
(1)д³öÁ÷³ÌÖÐÉ豸µÄÃû³Æ£ºB________£¬X________¡£
(2)½øÈëºÏ³ÉËþºÍ½Ó´¥ÊÒÖеÄÆøÌ嶼Ҫ½øÐÐÈÈ´¦Àí£¬×îÀíÏëµÄÈÈ´¦Àí·½·¨ÊÇ___________________¡£
(3)²ÉÓÃÑ»·²Ù×÷¿ÉÌá¸ßÔÁϵÄÀûÓÃÂÊ£¬ÏÂÁÐÉú²úÖУ¬²ÉÓÃÑ»·²Ù×÷µÄÊÇ________(ÌîÐòºÅ)¡£
¢ÙÁòËṤҵ¡¡¢ÚºÏ³É°±¹¤Òµ¡¡¢ÛÏõËṤҵ
(4)¹¤ÒµÉϳ£ÓÃ98.3%µÄŨÁòËáÎüÊÕSO3¶ø²»ÓÃÏ¡ÁòËá»òË®µÄÔÒòÊÇ_______________¡£
(5)¹¤ÒµÉú²úÖг£Óð±£Ëá·¨½øÐÐβÆøÍÑÁò£¬ÒÔ´ïµ½Ïû³ýÎÛȾ¡¢·ÏÎïÀûÓõÄÄ¿µÄ¡£ÁòËṤҵβÆøÖеÄSO2¾´¦Àí¿ÉÒԵõ½Ò»ÖÖ»¯·Ê£¬¸Ã·ÊÁϵĻ¯Ñ§Ê½ÊÇ___________________¡£
(6)¸ù¾Ý»¯Ñ§Æ½ºâÒƶ¯ÔÀí£¬ÏÂÁÐÌõ¼þ»ò´ëÊ©ºÏÀíµÄÊÇ________(ÌîÐòºÅ)¡£
¢ÙºÏ³É°±¹¤ÒµÔÚ¸ßѹϽøÐÐ
¢ÚºÏ³É°±¹¤ÒµºÍÁòËṤҵ¶¼Ê¹Óô߻¯¼Á
¢Û¼°Ê±½«°±Òº»¯¶ø·ÖÀë
¢ÜÁòËṤҵÖУ¬¾»»¯ºóµÄ¯ÆøÖÐÒªÓйýÁ¿¿ÕÆø
¢ÝºÏ³É°±¹¤ÒµºÍÁòËṤҵ¶¼²ÉÓÃÊÊÒ˵ÄζÈ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Á׿óʯÖ÷ÒªÒÔÁ×Ëá¸Æ¡²Ca3(PO4)2·H2O¡³ºÍÁ×»Òʯ¡²Ca5(OH)(PO4)3¡³µÈÐÎʽ´æÔÚ¡£Í¼(a)ΪĿǰ¹ú¼ÊÉÏÁ׿óʯÀûÓõĴóÖÂÇé¿ö£¬ÆäÖÐʪ·¨Á×ËáÊÇÖ¸Á׿óʯÓùýÁ¿ÁòËá·Ö½âÖƱ¸Á×Ëᡣͼ(b)ÊÇÈÈ·¨Á×ËáÉú²ú¹ý¸÷ÖÐÓÉÁ×»ÒʯÖƵ¥ÖÊÁ×µÄÁ÷³Ì¡£
²¿·ÖÎïÖʵÄÏà¹ØÐÔÖÊÈçÏ£º
ÈÛµã/¡æ | ·Ðµã/¡æ | ±¸×¢ | |
°×Á× | 44 | 280.5 | |
PH3 | -133.8 | -87.8 | ÄÑÈÜÓÚË®£¬¾ßÓл¹ÔÐÔ |
SiF4 | -90 | -86 | Ò×Ë®½â |
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊÀ½çÉÏÁ׿óʯ×îÖ÷ÒªµÄÓÃ;ÊÇÉú²úº¬Á×·ÊÁÏ£¬Ô¼Õ¼Á׿óʯʹÓÃÁ¿µÄ ℅¡£
£¨2£©ÒÔÁ×»ÒʯΪÔÁÏ£¬Êª·¨Á×Ëá¹ý³ÌÖÐCa5F(PO4)3·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º ¡£ÏÖÓÐ1¶ÖÕۺϺ¬ÓÐÎåÑõ»¯¶þÁ×Ô¼30%µÄÁ×»Òʯ£¬×î¶à¿ÉÖƵÃ85℅µÄÉÌÆ·Á×Ëá ¶Ö¡£
£¨3£©Èçͼ(b)Ëùʾ£¬ÈÈ·¨Éú²úÁ×ËáµÄµÚÒ»²½Êǽ«¶þÑõ»¯¹è¡¢¹ýÁ¿½¹Ì¿ÓëÁ×»Òʯ»ìºÏ£¬¸ßη´Ó¦Éú³É°×Áס£Â¯ÔüµÄÖ÷Òª³É·ÖÊÇ£º (Ìѧʽ)ÀäÄýËþ1µÄÖ÷Òª³Á»ýÎïÊÇ£º ÀäÄýËþ2µÄÖ÷Òª³Á»ýÎïÊÇ£º
£¨4£©Î²ÆøÖÐÖ÷Òªº¬ÓÐ £¬»¹º¬ÓÐÉÙÁ¿PH3¡¢H2SºÍHFµÈ£¬½«Î²ÆøÏÈͨÈë´¿¼îÈÜÒº£¬¿É³ýÈ¥
ÔÙͨÈë´ÎÂÈËáÄÆÈÜÒº£¬¿É³ýÈ¥ (¾ùÌѧʽ)
£¨5£©Ïà±ÈÓÚʪ·¨Á×ËᣬÈÈ·¨Á×ËṤÒÕ¸´ÔÓ£¬Äܺĸߣ¬µ«ÓŵãÊÇ£º ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÊÀ½ç»·±£ÁªÃ˽¨ÒéÈ«Ãæ½ûֹʹÓÃÂÈÆøÓÃÓÚÒûÓÃË®µÄÏû¶¾£¬¶ø½¨Òé²ÉÓøßЧ¡°ÂÌÉ«¡±Ïû¶¾¼Á¶þÑõ»¯ÂÈ¡£¶þÑõ»¯ÂÈÊÇÒ»ÖÖ¼«Ò×±¬Õ¨µÄÇ¿Ñõ»¯ÐÔÆøÌ壬Ò×ÈÜÓÚË®¡¢²»Îȶ¨¡¢³Ê»ÆÂÌÉ«£¬ÔÚÉú²úºÍʹÓÃʱ±ØÐ뾡Á¿ÓÃÏ¡ÓÐÆøÌå½øÐÐÏ¡ÊÍ£¬Í¬Ê±ÐèÒª±ÜÃâ¹âÕÕ¡¢Õ𶯻ò¼ÓÈÈ¡£ÊµÑéÊÒÒÔµç½â·¨ÖƱ¸ClO2µÄÁ÷³ÌÈçÏ£º
(1)ClO2ÖÐËùÓÐÔ×Ó________(Ìî¡°ÊÇ¡±»ò¡°²»ÊÇ¡±)¶¼Âú×ã8µç×ӽṹ¡£ÉÏͼËùʾµç½â·¨ÖƵõIJúÎïÖÐÔÓÖÊÆøÌåBÄÜʹʯÈïÊÔÒºÏÔÀ¶É«£¬³ýÈ¥ÔÓÖÊÆøÌå¿ÉÑ¡ÓÃ________¡£
A£®±¥ºÍʳÑÎË® B£®¼îʯ»Ò
C£®Å¨ÁòËá D£®ÕôÁóË®
(2)Îȶ¨ÐÔ¶þÑõ»¯ÂÈÊÇΪÍƹã¶þÑõ»¯Âȶø¿ª·¢µÄÐÂÐͲúÆ·£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ________¡£
A£®¶þÑõ»¯Âȿɹ㷺ÓÃÓÚ¹¤ÒµºÍÒûÓÃË®´¦Àí
B£®Ó¦ÓÃÔÚʳƷ¹¤ÒµÖÐÄÜÓÐЧµØÑÓ³¤Ê³Æ·Öü²ØÆÚ
C£®Îȶ¨ÐÔ¶þÑõ»¯ÂȵijöÏÖ´ó´óÔö¼ÓÁ˶þÑõ»¯ÂȵÄʹÓ÷¶Î§
D£®ÔÚ¹¤×÷ÇøºÍ³ÉÆ·´¢²ØÊÒÄÚ£¬ÒªÓÐͨ·ç×°Öúͼà²â¼°¾¯±¨×°ÖÃ
(3)Å·ÖÞ¹ú¼ÒÖ÷Òª²ÉÓÃÂÈËáÄÆÑõ»¯Å¨ÑÎËáÖƱ¸¡£»¯Ñ§·´Ó¦·½³ÌʽΪ________________________________________________________________¡£
ȱµãÖ÷ÒªÊDzúÂʵ͡¢²úÆ·ÄÑÒÔ·ÖÀ룬»¹¿ÉÄÜÎÛȾ»·¾³¡£
(4)ÎÒ¹ú¹ã·º²ÉÓþ¸ÉÔï¿ÕÆøÏ¡Ê͵ÄÂÈÆøÓë¹ÌÌåÑÇÂÈËáÄÆ(NaClO2)·´Ó¦ÖƱ¸£¬»¯Ñ§·½³ÌʽÊÇ________________________________________________________________________
________________________________________________________________________£¬
´Ë·¨Ïà±ÈÅ·ÖÞ·½·¨µÄÓŵãÊÇ______________________________________________¡£
(5)¿Æѧ¼ÒÓÖÑо¿³öÁËÒ»ÖÖеÄÖƱ¸·½·¨£¬ÀûÓÃÁòËáËữµÄ²ÝËá(H2C2O4)ÈÜÒº»¹ÔÂÈËáÄÆ£¬»¯Ñ§·´Ó¦·½³ÌʽΪ_________________________________________________________
________________________________________________________________________¡£
´Ë·¨Ìá¸ßÁËÉú²ú¼°´¢´æ¡¢ÔËÊäµÄ°²È«ÐÔ£¬ÔÒòÊÇ________________________________
________________________________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÖÜÆÚ±íÇ°ËÄÖÜÆÚµÄÔªËØa¡¢b¡¢c¡¢d¡¢e£¬Ô×ÓÐòÊýÒÀ´ÎÔö´ó¡£aµÄºËÍâµç×Ó×ÜÊýÓëÆäÖÜÆÚÊýÏàͬ£¬bµÄ¼Ûµç×Ó²ãÖеÄδ³É¶Ôµç×ÓÓÐ3¸ö£¬cµÄ×îÍâ²ãµç×ÓÊýΪÆäÄÚ²ãµç×ÓÊýµÄ3±¶£¬dÓëcͬ×壻eµÄ×îÍâ²ãÖ»ÓÐ1¸öµç×Ó£¬µ«´ÎÍâ²ãÓÐ18¸öµç×Ó¡£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©b¡¢c¡¢dÖеÚÒ»µçÀëÄÜ×î´óµÄÊÇ £¨ÌîÔªËØ·ûºÅ£©£¬eµÄ¼Û²ãµç×Ó¹ìµÀʾÒâͼΪ ¡£
£¨2£©aºÍÆäËûÔªËØÐγɵĶþÔª¹²¼Û»¯ºÏÎïÖУ¬·Ö×Ó³ÊÈý½Ç׶ÐΣ¬¸Ã·Ö×ÓµÄÖÐÐÄÔ×ÓµÄÔÓ»¯·½Ê½Îª £»·Ö×ÓÖмȺ¬Óм«ÐÔ¹²¼Û¼ü£¬ÓÖº¬ÓзǼ«ÐÔ¹²¼Û¼üµÄ»¯ºÏÎïÊÇ £¨Ìѧʽ£¬Ð´Á½ÖÖ£©¡£
£¨3£©ÕâЩԪËØÐγɵĺ¬ÑõËáÖУ¬·Ö×ÓµÄÖÐÐÄÔ×ӵļ۲ãµç×Ó¶ÔÊýΪ3µÄËáÊÇ £»Ëá¸ù³ÊÈý½Ç׶½á¹¹µÄËáÊÇ ¡££¨Ìѧʽ£©
£¨4£©eºÍcÐγɵÄÒ»ÖÖÀë×Ó»¯ºÏÎïµÄ¾§Ìå½á¹¹Èçͼ1£¬ÔòeÀë×ӵĵçºÉΪ ¡£
£¨5£©Õâ5ÖÖÔªËØÐγɵÄÒ»ÖÖ1:1ÐÍÀë×Ó»¯ºÏÎïÖУ¬ÒõÀë×Ó³ÊËÄÃæÌå½á¹¹£»ÑôÀë×Ó³ÊÖáÏòÏÁ³¤µÄ°ËÃæÌå½á¹¹£¨Èçͼ2Ëùʾ£©¡£¸Ã»¯ºÏÎïÖÐÒõÀë×ÓΪ £¬ÑôÀë×ÓÖдæÔڵĻ¯Ñ§¼üÀàÐÍÓÐ £»¸Ã»¯ºÏÎï¼ÓÈÈʱÊ×ÏÈʧȥµÄ×é·ÖÊÇ £¬ÅжÏÀíÓÉÊÇ ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÂÁйØÓÚĦ¶ûÖÊÁ¿µÄ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®Ë®µÄĦ¶ûÖÊÁ¿ÊÇ18 g
B£®2 molË®µÄĦ¶ûÖÊÁ¿ÊÇ1 molˮĦ¶ûÖÊÁ¿µÄ2±¶
C£®ÈκÎÎïÖʵÄĦ¶ûÖÊÁ¿¶¼µÈÓÚËüµÄÏà¶Ô·Ö×ÓÖÊÁ¿»òÏà¶ÔÔ×ÓÖÊÁ¿
D£®Ë®µÄĦ¶ûÖÊÁ¿ÊÇÇâÆøĦ¶ûÖÊÁ¿µÄ9±¶
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