¡¾ÌâÄ¿¡¿Fe¡¢Co¡¢Ni¾ùΪµÚ¢ø×åÔªËØ£¬ËüÃǵĻ¯ºÏÎïÔÚÉú²ú¡¢Éú»îÖÐÓÐ׏㷺µÄÓ¦Óá£

(1)»ù̬CoÔ­×ӵļ۵ç×ÓÅŲ¼Ê½Îª________£¬Co2£«ºËÍâ3dÄܼ¶ÉÏÓÐ________¶Ô³É¶Ôµç×Ó¡£

(2)Co3£«µÄÒ»ÖÖÅäÀë×Ó[Co(N3)(NH3)5]2£«ÖУ¬Co3£«µÄÅäλÊýÊÇ________¡£1 molÅäÀë×ÓÖÐËùº¬¦Ò¼üµÄÊýĿΪ____________£¬ÅäλÌåN3£­ÖÐÐÄÔ­×ÓµÄÔÓ»¯ÀàÐÍΪ____________¡£

(3)Co2£«ÔÚË®ÈÜÒºÖÐÒÔ[Co(H2O)6]2£«´æÔÚ¡£Ïòº¬Co2£«µÄÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®¿ÉÉú³É¸üÎȶ¨µÄ[Co(NH3)6]2£«£¬ÆäÔ­ÒòÊÇ__________________________¡£

(4)ijÀ¶É«¾§ÌåÖУ¬Fe2£«¡¢Fe3£«·Ö±ðÕ¼¾ÝÁ¢·½Ì廥²»ÏàÁڵĶ¥µã£¬¶øÁ¢·½ÌåµÄÿÌõÀâÉϾùÓÐÒ»¸öCN£­£¬K£«Î»ÓÚÁ¢·½ÌåµÄijǡµ±Î»ÖÃÉÏ¡£¾Ý´Ë¿ÉÖª¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª________£¬Á¢·½ÌåÖÐFe2£«¼äÁ¬½ÓÆðÀ´ÐγɵĿռ乹ÐÍÊÇ________¡£

(5)NiOµÄ¾§°û½á¹¹Èçͼ¼×Ëùʾ£¬ÆäÖÐÔ­×Ó×ø±ê²ÎÊýAΪ(0,0,0)£¬BΪ(1,1,0)£¬ÔòCÔ­×Ó×ø±ê²ÎÊýΪ________¡£

(6)Ò»¶¨Î¶ÈÏ£¬NiO¾§Ìå¿ÉÒÔ×Ô·¢µØ·ÖÉ¢²¢Ðγɡ°µ¥·Ö×Ӳ㡱£¬¿ÉÒÔÈÏΪO2£­ÎªÃÜÖõ¥²ãÅÅÁУ¬Ni2£«Ìî³äÆäÖÐ(ÈçͼÒÒ)£¬ÒÑÖªO2£­µÄ°ë¾¶Îªa pm£¬Ã¿Æ½·½Ã×Ãæ»ýÉÏ·ÖÉ¢µÄ¸Ã¾§ÌåµÄÖÊÁ¿Îª_____g(Óú¬a¡¢NAµÄ´úÊýʽ±íʾ)¡£

¡¾´ð°¸¡¿3d74s2 2 6 23NA sp NÔªËص縺ÐÔ±ÈOÔªËص縺ÐÔС£¬NÔ­×ÓÌṩ¹Âµç×Ó¶ÔµÄÇãÏò¸ü´ó£¬ÓëCo2£«ÐγɵÄÅäλ¼ü¸üÇ¿ KFe2(CN)6 ÕýËÄÃæÌåÐÎ (1£¬1/2£¬1/2)

¡¾½âÎö¡¿

(1)»ù̬CoÔ­×ÓºËÍâÓÐ27¸öµç×Ó£¬Æä3d¡¢4sÄܼ¶Éϵĵç×ÓΪÆä¼Ûµç×Ó£¬CoÔ­×Óʧȥ3¸öµç×ÓÉú³ÉCo3+£¬Co3+ºËÍâ3dÄܼ¶ÉÏÓÐ1¶Ô³É¶Ôµç×Ó£»

(2)Co3+µÄÒ»ÖÖÅäÀë×Ó[Co(N3)(NH3)5]2+ÖУ¬Co3+µÄÅäλÊýÊÇ6£¬1¸öÅäÀë×ÓÖÐËùº¬¦Ò¼üµÄÊýĿΪ6+2+3¡Á5£¬ÅäλÌåN3-ÖÐÐÄÔ­×Ó¼Û²ãµç×Ó¶Ô¸öÊý=2+=2£¬¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÅжϸÃÀë×ÓÔÓ»¯ÀàÐÍ£»

(3)NÔªËص縺ÐÔ±ÈOÔªËص縺ÐÔС£¬NÔ­×ÓÌṩ¹Âµç×Ó¶ÔµÄÇãÏò¸ü´ó£»

(4)¸Ã¾§ÌåÖÐFe2+¡¢Fe3+ÏàµÈÇÒµÈÓÚ4¡Á=¡¢CN-¸öÊý=12¡Á=3£¬¸ù¾ÝÀë×Ó¾§Ìå³ÊµçÖÐÐÔÖª£¬¼ØÀë×Ó¸öÊý==0.5£¬Á¢·½ÌåÖÐFe2+¼äÁ¬½ÓÆðÀ´ÐγɵĿռ乹ÐÍÊÇÕýËÄÃæÌ壻

(5)NiOµÄ¾§Ìå½á¹¹Èçͼ¼×Ëùʾ£¬ÆäÖÐÀë×Ó×ø±ê²ÎÊýAΪ(0£¬0£¬0)£¬BΪ(1£¬1£¬0)£¬ËµÃ÷¾§°ûÀⳤΪ1£¬CÀë×ÓλÓÚ¾§°ûÓÒÃæÃæÐÄÉÏ£¬¾àÀëXÖáΪ1¡¢¾àÀëYÖáΪ¡¢¾àÀëZÖáΪ£»

(6)¸ù¾Ýͼ֪£¬Ã¿¸öNiÔ­×Ó±»3¸öOÔ­×Ó°üΧ¡¢Ã¿¸öOÔ­×Ó±»3¸öNiÔ­×Ó°üΧ£¬ÈçͼËùʾ£¬ÏàÁÚµÄ3¸öÔ²ÖÐÐÄÁ¬ÏßΪÕýÈý½ÇÐΣ¬Èý½ÇÐεı߳¤Îª2apm£¬Ã¿¸öÈý½ÇÐκ¬ÓÐÒ»¸öNiÔ­×Ó£¬Èý½ÇÐεÄÃæ»ý=[¡Á2a¡Á2a¡Ásin60¡ã¡Á10-24]m2=¡Á10-24a2m2£¬Èçͼʵ¼ÊÉÏÿ¸öNiÔ­×Ó±»Á½¸öСÈý½ÇÐΰüº¬Ð¡Æ½ÐÐËıßÐÎÃæ»ýΪ2¡Á10-24a2m2£¬OÔ­×Ó¸öÊý=¡Á6=1£¬Ã¿Æ½·½Ã×Ãæ»ýÉÏ·ÖÉ¢µÄ¸Ã¾§ÌåµÄÖÊÁ¿=g¡£

(1)»ù̬CoÔ­×ÓºËÍâÓÐ27¸öµç×Ó£¬Æä3d¡¢4sÄܼ¶Éϵĵç×ÓΪÆä¼Ûµç×Ó£¬CoÔ­×Óʧȥ3¸öµç×ÓÉú³ÉCo3+£¬ÆäºËÍâ¼Ûµç×ÓÅŲ¼Ê½Îª3d74s2£¬3dÄܼ¶ÉÏ»¹ÐèÒª3¸öµç×ÓÌîÂú£¬Co3+ºËÍâ3dÄܼ¶ÉÏÓÐ2¶Ô³Éµç×Ó£»

(2)Co3+µÄÒ»ÖÖÅäÀë×Ó[Co(N3)(NH3)5]2+ÖУ¬Co3+µÄÅäλÊýÊÇ6£¬1¸öÅäÀë×ÓÖÐËùº¬¦Ò¼üµÄÊýĿΪ6+2+3¡Á5=23£¬1molÅäÀë×ÓÖÐËùº¬¦Ò¼üµÄÊýĿΪ23NA£¬ÅäλÌåN3-ÖÐÐÄÔ­×Ó¼Û²ãµç×Ó¶Ô¸öÊý=2+=2£¬¸ù¾Ý¼Û²ãµç×Ó¶Ô»¥³âÀíÂÛÅжϸÃÀë×ÓÔÓ»¯ÀàÐÍΪsp£»

(3)NÔªËص縺ÐÔ±ÈOÔªËص縺ÐÔС£¬NÔ­×ÓÌṩ¹Âµç×Ó¶ÔµÄÇãÏò¸ü´ó£¬ÓëCo2+ÐγɵÄÅäλ¼ü¸üÇ¿£¬ËùÒÔÏòº¬Co2+µÄÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®¿ÉÉú³É¸üÎȶ¨µÄ[Co(NH3)6]2+£»

(4)¸Ã¾§ÌåÖÐFe2+¡¢Fe3+ÏàµÈÇÒµÈÓÚ4¡Á=¡¢CN-¸öÊý=12¡Á=3£¬¸ù¾ÝÀë×Ó¾§Ìå³ÊµçÖÐÐÔÖª£¬¼ØÀë×Ó¸öÊý==0.5£¬Ôò¸Ã¾§ÌåÖмØÀë×Ó¡¢FeÔ­×Ó¡¢CN-¸öÊýÖ®±È=0.5£º(0.5¡Á2)£º3=1£º2£º6£¬Æ仯ѧʽΪKFe2(CN)6£¬Á¢·½ÌåÖÐFe2+¼äÁ¬½ÓÆðÀ´ÐγɵĿռ乹ÐÍÊÇÕýËÄÃæÌ壻

(5)NiOµÄ¾§Ìå½á¹¹Èçͼ¼×Ëùʾ£¬ÆäÖÐÀë×Ó×ø±ê²ÎÊýAΪ(0£¬0£¬0)£¬BΪ(1£¬1£¬0)£¬ËµÃ÷¾§°ûÀⳤΪ1£¬CÀë×ÓλÓÚ¾§°ûÓÒÃæÃæÐÄÉÏ£¬¾àÀëXÖáΪ1¡¢¾àÀëYÖáΪ¡¢¾àÀëZÖáΪ£¬ËùÒÔCµã²ÎÊýΪ(1£¬£¬)£»

(6)¸ù¾Ýͼ֪£¬Ã¿¸öNiÔ­×Ó±»3¸öOÔ­×Ó°üΧ¡¢Ã¿¸öOÔ­×Ó±»3¸öNiÔ­×Ó°üΧ£¬ÈçͼËùʾ£¬ÏàÁÚµÄ3¸öÔ²ÖÐÐÄÁ¬ÏßΪÕýÈý½ÇÐΣ¬Èý½ÇÐεı߳¤Îª2apm£¬Ã¿¸öÈý½ÇÐκ¬ÓÐÒ»¸öNiÔ­×Ó£¬Èý½ÇÐεÄÃæ»ý=[¡Á2a¡Á2a¡Ásin60¡ã¡Á10-24]m2=¡Á10-24a2m2£¬Èçͼʵ¼ÊÉÏÿ¸öNiÔ­×Ó±»Á½¸öСÈý½ÇÐΰüº¬Ð¡Æ½ÐÐËıßÐÎÃæ»ýΪ2¡Á10-24a2m2£¬OÔ­×Ó¸öÊý=¡Á6=1£¬Ã¿Æ½·½Ã×Ãæ»ýÉÏ·ÖÉ¢µÄ¸Ã¾§ÌåµÄÖÊÁ¿=g=g=g¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÈçͼÊÇʵÑéÊÒÖƱ¸ÂÈÆø²¢½øÐÐһϵÁÐÏà¹ØʵÑéµÄ×°Ö㨼гּ°¼ÓÈÈÒÇÆ÷ÒÑÂÔ£©£®

£¨1£©×°ÖÃCµÄʵÑéÄ¿µÄÊÇÑéÖ¤ÂÈÆøÊÇ·ñ¾ßÓÐƯ°×ÐÔ£¬Îª´ËCÖТñ¡¢¢ò¡¢¢óÒÀ´Î·Å______

a

b

c

d

¢ñ

¸ÉÔïµÄÓÐÉ«²¼Ìõ

¸ÉÔïµÄÓÐÉ«²¼Ìõ

ʪÈóµÄÓÐÉ«²¼Ìõ

ʪÈóµÄÓÐÉ«²¼Ìõ

¢ò

¼îʯ»Ò

ÎÞË®ÂÈ»¯¸Æ

ŨÁòËá

ÎÞË®ÂÈ»¯¸Æ

¢ó

ʪÈóµÄÓÐÉ«²¼Ìõ

ʪÈóµÄÓÐÉ«²¼Ìõ

¸ÉÔïµÄÓÐÉ«²¼Ìõ

¸ÉÔïµÄÓÐÉ«²¼Ìõ

£¨2£©Éè¼Æ×°ÖÃD¡¢EµÄÄ¿µÄÊDZȽÏÂÈ¡¢äå¡¢µâµ¥ÖʵÄÑõ»¯ÐÔÇ¿Èõ¡£µ±ÏòDÖлº»ºÍ¨ÈëÒ»¶¨Á¿µÄÂÈÆøʱ£¬¿ÉÒÔ¿´µ½ÎÞÉ«ÈÜÒºÖð½¥±äΪ³È»ÆÉ«£¬´ò¿ª»îÈû£¬½«×°ÖÃDÖÐÉÙÁ¿ÈÜÒº¼ÓÈë×°ÖÃEÖУ¬Õñµ´£¬¹Û²ìµ½µÄÏÖÏóÊÇϲãÈÜÒº³Ê×ÏÉ«£¬ÔòÖ¤Ã÷ÁËäåµ¥ÖʵÄÑõ»¯ÐÔÇ¿ÓڵⵥÖÊ£¬µ«ÊÇÓÐͬѧ¶Ô¸Ã½áÂÛÌá³öÒìÒ飬¿ÉÄÜÀíÓÉÊÇ___________¡£

£¨3£©ÉÕ±­FÖÐµÄ ÑÇÁòËáÄÆÈÜÒºÓÃÀ´ÎüÊÕβÆø£¬Éè¼ÆʵÑé·½°¸Ñé֤βÆøÎüÊÕºóÈÜÒºÖк¬ÓÐ SO42-_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Öйú¿ÆѧԺ¿ÆÑÐÍŶÓÑо¿±íÃ÷£¬ÔÚ³£Î³£Ñ¹ºÍ¿É¼û¹âÏ£¬»ùÓÚ£¨Ò»ÖÖ¹ÌÌå´ß»¯¼Á£©ºÏ³ÉµÄÔ­ÀíʾÒâͼÈçÏ¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©´ÓÄÜÁ¿×ª»»µÄ½Ç¶È£¬¸Ã¹ý³Ì½«______ת»¯³ÉΪ__________£»

£¨2£©¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º________________£¬Ñõ»¯¼ÁÓ뻹ԭ¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈΪ__________£»

£¨3£©¹ØÓڸ÷´Ó¦µÄ˵·¨£¬ÕýÈ·µÄÊÇ_______

A£®´ß»¯¼ÁÄÜÔö´ó»¯Ñ§·´Ó¦ËÙÂÊ£¬Ëõ¶Ì·´Ó¦Ê±¼ä£¬´Ó¶øÌá¸ß²ú°±Ð§ÂÊ

B£®¸Ã·´Ó¦¹ý³ÌÖÐÉæ¼°¼«ÐÔ¼üºÍ·Ç¼«ÐÔ¼üµÄ¶ÏÁѺÍÐγÉ

C£®¿ÉÒÔͨ¹ý·ÖÀëҺ̬¿ÕÆøµÄ·½·¨»ñµÃµªÆø

D£®»ùÓںϳɵĹý³ÌÊôÓÚÈ˹¤¹Ìµª

£¨4£©ÏÖ´ú¹¤Òµ³£ÒÔÂÈ»¯ÄÆ¡¢¶þÑõ»¯Ì¼ºÍ°±ÆøΪԭÁÏÖƱ¸´¿¼î¡£¼ÓÈëÔ­ÁϵÄ˳ÐòÊÇ£ºÔÚÂÈ»¯ÄÆÈÜÒº£¬Í¨Èë_________ÖÁ±¥ºÍ£¬ÔÙͨÈë×ãÁ¿µÄ_________¿ÉÖƵá£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÊµÑéÊÒ±¸ÓÐÖÊÁ¿·ÖÊýΪ98%,ÃܶÈΪ1.84 g¡¤cm-3µÄÁòËá,¾Ý´ËÏÂÁÐ˵·¨´íÎóµÄÊÇ (¡¡¡¡)

A. ¸ÃÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ18.4 mol¡¤L-1

B. ¸ÃÁòËá50 mLÓë×ãÁ¿µÄÍ­·´Ó¦¿ÉµÃµ½±ê×¼×´¿öÏÂSO2 0.46 mol

C. ijͬѧÓøÃÁòËáÅäÖÆÏ¡ÁòËáʱ,δϴµÓÉÕ±­ºÍ²£Á§°ô,»áÔì³É×îÖÕÅäÖƵÄÏ¡ÁòËáŨ¶ÈÆ«µÍ

D. µÈÖÊÁ¿µÄË®Óë¸ÃÁòËá»ìºÏËùµÃÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈСÓÚ9.2 mol¡¤L-1

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿¶ÌÖÜÆÚÔªËØQ¡¢R¡¢T¡¢WÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÈçͼËùʾ£¬ÆäÖÐTËù´¦µÄÖÜÆÚÐòÊýÓëÖ÷×åÐòÊýÏàµÈ£¬ÏÂÁÐÐðÊö´íÎóµÄÊÇ

A. TµÄÑõ»¯ÎïÄÜÓë¼î·´Ó¦

B. ÔªËصķǽðÊôÐÔ£ºQÇ¿ÓÚW

C. WµÄµ¥Öʹ²ÈÈʱ£¬ÄÜÓëÆä×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯ÎïŨÈÜÒº·´Ó¦

D. Ô­×ÓÐòÊý±ÈR¶à1µÄÔªËصÄÒ»ÖÖÇ⻯ÎïÄÜ·Ö½âΪËüµÄÁíÒ»ÖÖÇ⻯Îï

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿A¡¢B¡¢C¡¢D¡¢E¾ùÊǶÌÖÜÆÚÖ÷×åÔªËØ£¬ÆäÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬AºÍBͬÖÜÆÚ£¬AºÍDͬÖ÷×壬AÔ­×Ó×îÍâ²ãµç×ÓÊýÊÇÄÚ²ãµç×ÓÊýµÄ¶þ±¶£¬BÔªËØ×åÐòÊýÊÇÖÜÆÚÊýµÄÈý±¶£¬BµÄÒõÀë×ÓÓëCµÄÑôÀë×Óµç×Ó²ã½á¹¹Ïàͬ£¬CµÄµ¥ÖÊÓëBµÄµ¥ÖÊÔÚ²»Í¬Ìõ¼þÏ·´Ó¦£¬¿ÉÉú³ÉC2B»òC2B2,EÊÇËùÔÚÖÜÆÚÖÐÔ­×Ӱ뾶×îСµÄÔªËØ£¬Çë»Ø´ð:

£¨1£©DÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ___________¡£

£¨2£©C2B2µÄµç×ÓʽÊÇ________¡£

£¨3£©B¡¢C¡¢EµÄÀë×Ӱ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòΪ________(ÓÃÀë×Ó·ûºÅ»Ø´ð)£»A¡¢D¡¢EÔªËØ×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄËáÐÔÓÉÇ¿µ½ÈõΪ_________(Óû¯Ñ§Ê½»Ø´ð£¬ÏÂͬ),BµÄÆø̬Ç⻯ÎïÓëH2SÏà±È·Ðµã¸ßµÄÊÇ_____£¬Ô­ÒòÊÇ___________________________¡£

£¨4£©Ð´³öDµÄÑõ»¯ÎïÓëÇâ·úËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ____________________________________¡£

£¨5£©1mol C2B2Óë×ãÁ¿µÄË®·´Ó¦×ªÒƵç×ÓµÄÎïÖʵÄÁ¿ÊÇ_______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÏÂÁжÔͼÏñµÄÐðÊöÕýÈ·µÄÊÇ

¼× ÒÒ ±û ¶¡

A.ͼ¼×¿É±íʾѹǿ¶Ô·´Ó¦£º µÄÓ°Ïì

B.ͼÒÒÖУ¬Ê±¿Ì¸Ä±äµÄÌõ¼þÒ»¶¨ÊǼÓÈëÁË´ß»¯¼Á

C.Èôͼ±û±íʾ·´Ó¦£º£¬Ôò¡¢

D.ͼ¶¡±íʾˮÖк͵ĹØϵ£¬ABCËùÔÚÇøÓò×ÜÓÐ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿ÒÑÖª£º+CH3CHO+HBr+H2O£¨Â±Íé»ù»¯·´Ó¦£©;

++NaX

Óñ½ÎªÔ­ÁϺϳɻ¯ºÏÎï¢ôµÄÏß·ÈçÏ£º

ÆäÖУº¢òÊÇôÈËá¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)¢ÚµÄ·´Ó¦ÀàÐÍÊÇ________¡£

(2)д³öͬʱ·ûºÏÏÂÁÐÌõ¼þµÄ»¯ºÏÎï¢òµÄͬ·ÖÒì¹¹Ìå½á¹¹¼òʽ(д2ÖÖ)_____¡¢_____¡£

a.ÄÜÓëFeCl3ÈÜÒº×÷ÓÃÏÔ×ÏÉ«£»

b.ÄÜ·¢ÉúÒø¾µ·´Ó¦£»

c.ºË´Å¹²ÕñÇâÆ׳ý±½»··åÍ⻹ÓÐÈý×é·å£¬·åÃæ»ýÖ®±ÈΪΪ 1£º2£º1¡£

(3)1mol»¯ºÏÎï¢ôÍêȫȼÉÕÏûºÄO2_____mol£¬»¯ºÏÎï¢ôµÄ½á¹¹¼òʽÊÇ__________¡£

(4)»¯ºÏÎï¢òÓëÒÒ´¼¡¢Å¨ÁòËá¹²ÈÈ£¬ºÏ³ÉÒ»ÖÖÏ㾫ԭÁÏ£¬ÊÔд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ__________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡¾ÌâÄ¿¡¿Ä³ÔªËصÄÒ»¸öÔ­×ÓÐγɵÄÀë×ӿɱíʾΪn-£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A.n-Öк¬ÓеÄÖÐ×ÓÊýΪa+b

B.n-Öк¬Óеĵç×ÓÊýΪa-n

C.XÔ­×ÓµÄÖÊÁ¿ÊýΪa+b+n

D.Ò»¸öXÔ­×ÓµÄÖÊÁ¿Ô¼Îª g

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸