ÎÞ»ú»¯Ñ§ÍòÌâ¿âÑ¡ÔñÌâ´óÒ» ÏÂÔØ±¾ÎÄ

A¡¢H B¡¢He C¡¢Ne D¡¢F

13£®ÔÚÏÂÁÐÁù×éÁ¿×ÓÊýÖУ¬ÕýÈ·µÄÊÇ*** £¨ £©

¢Ù n£½3£¬l£½ 1£¬m£½£­1 ¢Ú n £½ 3£¬l£½ 0£¬m £½ 0 ¢Û n £½ 2£¬l£½ 2 £¬m£½£­1 ¢Ü n = 2, l £½ 1 £¬m £½ 0

¢Ý n £½ 2£¬l £½ 0£¬m £½£­1 ¢Þ n£½ 2£¬l = 3 , m£½ 2 A¡¢¢Ù¡¢¢Û¡¢¢Ý B¡¢¢Ú¡¢¢Ü¡¢¢Þ

C¡¢¢Ù¡¢¢Ú¡¢¢Û D¡¢¢Ù¡¢¢Ú¡¢¢Ü

5

14£®3 d ·ûºÅ±íʾµÄÒâÒåÊÇ*** £¨ £© A¡¢3¸ö d ¹ìµÀÉ쵀 5 ¸öµç×Ó B¡¢µÚÈýµç×Ó²ãÉ쵀 5 ¸öd ¹ìµÀ

C¡¢µÚÈýµç×Ó²ãÉÏÒ»¸öd¹ìµÀÓÐ5¸öµç×ÓD¡¢µÚÈýµç×Ó²ãd¹ìµÀÉϵÄ5¸ödµç×Ó

2

15£®ÃèÊö¦×3dzµÄÒ»×é n¡¢l¡¢mÊÇ** £¨ £© A¡¢n£½2 l =1 m = 0 B¡¢n = 3 l = 2 m = 0

C¡¢n = 3 l =1 m = 0 D¡¢n = 3 l = 2 m = 1

16£®ÏÂÁÐÀë×ÓÖУ¬°ë¾¶×î´óµÄÊÇ** £¨ £©

£«£­3£«4£«

A¡¢K B¡¢Br C¡¢Sc D¡¢Ti

17£®µªÔ­×ӵļ۵ç×Ó²ãÉÏÓÐÈý¸ö p µç×Ó£¬ÈôÓÃËĸöÁ¿×ÓÊýÀ´ÃèÊöËüÃÇ£¬¿ÉÒÔ±íʾΪ***

£¨ £©

111£© ¡¢£¨2£¬1£¬£­1£¬£­£© ¡¢£¨2£¬1£¬1£¬£«£© 222111 B¡¢£¨2£¬1£¬0£¬£­£© ¡¢£¨2£¬1£¬£­1£¬£­£© ¡¢£¨2£¬1£¬1£¬£«£©

222111 C¡¢£¨2£¬1£¬0£¬£«£© ¡¢£¨2£¬1£¬1£¬£«£© ¡¢ £¨2£¬1£¬£­1£¬£«£©

222111 D¡¢£¨2£¬0£¬0£¬£«£© ¡¢£¨2£¬1£¬£­1£¬£«£© ¡¢£¨2£¬1£¬1£¬£«£©

222 A¡¢£¨2£¬1£¬0£¬£«

18£®ÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ*** £¨ £©

A¡¢F2 µÄ¼üÄܵÍÓÚCl2 B¡¢FµÄµç¸ºÐÔµÍÓÚCl

C¡¢F µÄµç×ÓÇ׺ÍÄÜ´óÓÚCl D¡¢FµÄµÚÒ»µçÀëÄܵÍÓÚCl

19£®ÏÂÁÐÀë×ÓÖУ¬´Å¾Ø×î´óµÄÊÇ*** £¨ £© £¨Ô­×ÓÐòÊý£ºV 23£¬Cr 24£¬Mn 25£¬Ni 28 £©

2£« 2£« 3£« 2£«

A¡¢VB¡¢NiC¡¢CrD¡¢Mn

20£®Ê×ÏÈÌá³öÄÜÁ¿Á¿×Ó»¯¼ÙÉèµÄ¿ÆÑ§¼ÒÊÇ* £¨ £© A¡¢°®Òò˹̹ B¡¢²£¶û C¡¢ÆÕÀÊ¿Ë D¡¢µÂ²¼ÂÞÒÂ

21£®µç×ӵIJ¨¶¯ÐÔÊÇ** £¨ £© A¡¢Ò»ÖÖ»úе²¨ B¡¢Ò»ÖÖµç´Å²¨

C¡¢Ò»ÖÖ¼¸Âʲ¨ D¡¢µç×ÓÔ˶¯Ê±³Ê²¨ÀËʽµÄǰ½ø

22£®ÇâÔ­×ÓÖеÄÔ­×Ó¹ìµÀµÄ¸öÊýÊÇ** £¨ £© A¡¢1¸ö B¡¢2¸ö C¡¢3¸ö D¡¢ÎÞÇî¶à¸ö

23£®¶ÔÓÚÔ­×ÓµÄs ¹ìµÀ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ*** £¨ £© A¡¢¾àÔ­×ÓºË×î½ü B¡¢±ØÓгɶԵç×Ó C¡¢ÇòÐÎ¶Ô³Æ D¡¢¾ßÓз½ÏòÐÔ

24£®ÏÂÁйìµÀÉϵĵç×Ó£¬ÔÚx y Æ½ÃæÉϵĵç×ÓÔÆÃܶÈΪÁãµÄÊÇ*** £¨ £©

2

A¡¢3 Pz B¡¢3 d z C¡¢3 s D¡¢3 Px

25£®¹âºÍʵÎï΢Á££¨Óо²Ö¹ÖÊÁ¿£©ÔÚ±¾ÐÔÉÏ** £¨ £© A¡¢Ïàͬ B¡¢²»Ïàͬ

C¡¢ÓÐÏàͬ´¦£¬Ò²Óв»Ïàͬ´¦ D¡¢Á½ÕßÎÞ·¨±È½Ï

£«

26£®HeÀë×ÓÖУ¬3 s £¬3 p £¬3 d £¬4 s ¹ìµÀÄÜÁ¿¹ØÏµÎª*** £¨ £©

A¡¢3 s £¼ 3 p £¼ 3 d £¼ 4 s B¡¢3 s £¼ 3 p £¼ 4 s£¼ 3 d

C¡¢3 s £½ 3 p £½ 3 d £½ 4 s D¡¢3 s £½ 3 p £½ 3 d £¼ 4 s

27£®ÄÆÔ­× 1 s µç×ÓÄÜÁ¿ÓëÇâÔ­× 1 s µç×ÓÄÜÁ¿Ïà±È½Ï£¬¹ØÏµÊÇ*** £¨ £© A¡¢Ç°Õß¸ß B¡¢ÏàµÈ

C¡¢Ç°ÕßµÍ D¡¢ÊýÖµÏàµÈ·ûºÅÏà·´

2£«

28£®LiÀë×Ó 2 s ºÍ2 p ÄÜÁ¿µÄ¸ßµÍΪ*** £¨ £© A¡¢2 s ¸ßÓÚ2 p B¡¢2 s µÍÓÚ2 p C¡¢2 s µÈÓÚ2 p D¡¢ÎÞ·¨±È½Ï

29£®µ±»ù̬ԭ×ӵĵÚÎåµç×Ó²ãÖ»ÓÐ2¸öµç×Ó£¬ÔòÔ­×ӵĵÚËĵç×Ó²ãÖеĵç×ÓÊý** £¨ £©

A¡¢¿Ï¶¨Îª8¸ö B¡¢¿Ï¶¨Îª18¸ö C¡¢¿Ï¶¨Îª8¡«18¸ö D¡¢¿Ï¶¨Îª8¡«32¸ö

30£®µ±»ù̬ԭ×ӵĵÚÁùµç×Ó²ãÖ»ÓÐ2¸öµç×Ó£¬ÔòÔ­×ӵĵÚÎåµç×Ó²ãÖеĵç×ÓÊýΪ** £¨ £© A¡¢8 ¸ö B¡¢18¸ö C¡¢8¡«18 ¸ö D¡¢8¡«32 ¸ö

31£®×ÔÓÉÌúÔ­×Ó£¨Z£½26£©ÔÚ»ù̬ÏÂδ³É¶ÔµÄµç×ÓÊýÊÇ** £¨ £© A¡¢0 B¡¢2 C¡¢3 D¡¢4

52

32£®Ä³ÔªËØÔ­×Ó»ù̬µÄµç×Ó¹¹ÐÍΪ[Ar] 3 d 4 s £¬ËüÔÚÔªËØÖÜÆÚ±íÖеÄλÖÃÊÇ* £¨ £© A¡¢s Çø B¡¢p Çø C¡¢d Çø D¡¢f Çø

33£®Ä³ÔªËØÎ»ÓÚÖÜÆÚ±íÖÐ36 ºÅÔªËØÖ®Ç°£¬Ê§È¥3 ¸öµç×Óºó£¬ÔÚ½ÇÁ¿×ÓÊýΪ2µÄ¹ìµÀÉϸպðë³äÂú£¬¸Ã

ÔªËØÎª** £¨ £© A¡¢¸õ B¡¢îÉ C¡¢Éé D¡¢Ìú

34£®ÏÂÁÐÀë×ÓÖа뾶×î´óµÄÊÇ** £¨ £©

£«3£«2£­£­

A¡¢Na B¡¢Al C¡¢S D¡¢Cl

35£®ÏÂÁÐÀë×ÓÖа뾶×îСµÄÊÇ** £¨ £©

£«3£«4£«3£«

A¡¢Rb B¡¢Sc C¡¢Ti D¡¢Ti

36£®ÏÂÁеȵç×ÓÀë×ÓÖа뾶×îСµÄÊÇ** £¨ £©

A¡¢Al3£« B¡¢Na£« C¡¢F£­ D¡¢O2£­

37£®ÏÂÁÐÔªËØÖи÷»ù̬ԭ×ӵĵÚÒ»µçÀëÄÜ×î´óµÄÊÇ* A¡¢Be B¡¢B C¡¢C D¡¢N

38£®ÏÂÁÐÔªËØÖи÷»ù̬ԭ×ӵĵÚÒ»µçÀëÄÜ×îСµÄÊÇ* A¡¢Be B¡¢B C¡¢C D¡¢N

39£®ÏÂÁÐÔªËØÖи÷»ù̬ԭ×ӵĵÚÒ»µçÀëÄÜ×î´óµÄÊÇ* A¡¢B B¡¢C C¡¢Al D¡¢Si

40£®ÏÂÁÐÔ­×ÓÖУ¬µÚÒ»µç×ÓÇ׺ÏÄÜ×î´ó£¨·Å³öÄÜÁ¿×î¶à£©µÄÊÇ*** A¡¢N B¡¢O C¡¢P D¡¢S

41£®ÔÚ·Ö×ÓÖкâÁ¿Ô­×ÓÎüÒý³É¼üµç×ÓµÄÄÜÁ¦ÓÃ* A¡¢µçÀëÄÜ B¡¢µç×ÓÇ׺ÏÄÜ C¡¢µç¸ºÐÔ D¡¢½âÀëÄÜ

42£®PaulingµÄµç¸ºÐÔÖµ¿ÉÒÔÔ¤ÑÔ* A¡¢ÅäλÊý B¡¢Å¼¼«¾Ø C¡¢·Ö×ӵļ«ÐÔ D¡¢¼üµÄ¼«ÐÔ

43£®ÏÂÁÐÔªËØÖеÚÒ»µç×ÓÇ׺ÏÄÜ×î´óµÄÊÇ* A¡¢ÂÈ B¡¢·ú C¡¢ï¤ D¡¢îë

44£®Á¿×ÓÁ¦Ñ§ÖÐËù˵µÄÔ­×Ó¹ìµÀÊÇÖ¸** A¡¢²¨º¯Êý¦× n£¬l£¬m£¬s B¡¢µç×ÓÔÆ

C¡¢²¨º¯Êý¦× n£¬l£¬m D¡¢¼¸ÂÊÃܶÈ

45£®ÔÚHÔ­×ÓÖУ¬¶Ôr £½0.53 ? (?£½10£­8

cm) ´¦µÄÕýÈ·ÃèÊöÊÇ*** A¡¢¸Ã´¦1 s µç×ÓÔÆ×î´ó B¡¢r ÊÇ1 s¾¶Ïò·Ö²¼º¯ÊýµÄƽ¾ùÖµ C¡¢¸Ã´¦ÎªHÔ­×ÓµÄBohr°ë¾¶ D¡¢¸Ã´¦ÊÇ1 s µç×ÓÔÆ½çÃæ

46£®ÏÂÁи÷×éÁ¿×ÓÊýÖУ¬ÏàÓ¦ÓÚÇâÔ­×ÓѦ¶¨ïÉ·½³ÌµÄºÏÀí½âµÄÒ»×éÊÇ** n l m s A¡¢ 3 0 £«1 £­

12 B¡¢ 2 2 0 £«12

C¡¢ 4 3 £­4 £­12

D¡¢ 5 2 £«2 £«12

47£®ÏÂÁи÷×éÁ¿×ÓÊýÖУ¬ºÏÀíµÄÒ»×éÊÇ** A¡¢n£½3£¬l£½1£¬m£½£«1£¬s£½£«

12 B¡¢n£½4£¬l£½5£¬m£½£­1£¬s£½£«12 C¡¢n£½3£¬l£½3£¬m£½£«1£¬s£½£­12 D¡¢n£½4£¬l£½2£¬m£½£«3£¬s£½£­12

48£®µç×ÓÔÆÊÇ**** A¡¢²¨º¯Êý¦× ÔÚ¿Õ¼ä·Ö²¼µÄͼÐÎ

£¨ £© £¨ £© £¨ £© £¨ £© £¨ £©

£¨ £© £¨ £© £¨ £© £© £¨ £© £¨ £©

£©

£¨ £¨ B¡¢²¨º¯Êý?2ÔÚ¿Õ¼ä·Ö²¼µÄͼÐÎ

C¡¢²¨º¯Êý¾¶Ïò²¿·ÖR n£¬l ( r ) µÄͼÐÎ

2

D¡¢²¨º¯Êý½Ç¶È²¿·Öƽ·½Y l£¬m (¦È£¬¦Õ) µÄͼÐÎ

2£«

49£®PbÀë×ӵļ۵ç×Ó²ã½á¹¹ÊÇ** £¨ £©

2222226102

A¡¢6 s 6 p B¡¢5 s 5 p C¡¢6 s D¡¢5 s 5 p 5 d 6 s

50£®ÔÚ¸÷ÖÖ²»Í¬µÄÔ­×ÓÖÐ £¬3 d ºÍ4 s µç×ÓµÄÄÜÁ¿Ïà±Èʱ** £¨ £© A¡¢3 d Ò»¶¨´óÓÚ4 s B¡¢4 sÒ»¶¨´óÓÚ3 d

C¡¢3 d Óë4 s ¼¸ºõÏàµÈ D¡¢²»Í¬Ô­×ÓÖÐÇé¿ö¿ÉÄܲ»Í¬

51£®ÏÂÁи÷×éÊý×Ö¶¼ÊÇ·Ö±ðÖ¸Ô­×ӵĴÎÍâ²ã¡¢×îÍâ²ãµç×ÓÊýºÍÔªËØµÄÒ»ÖÖ³£¼ûÑõ»¯Ì¬£¬×î·ûºÏÁòµÄÇé¿ö

µÄÒ»×éÊÇ*** £¨ £© A¡¢2£¬6£¬£­2 B¡¢8£¬6£¬£­2 C¡¢18£¬6£¬£«4 D¡¢2£¬6£¬£«6

52£®Ô­×ÓÐòÊýΪ1¡«18µÄ18ÖÖÔªËØÖУ¬Ô­×Ó×îÍâ²ã²»³É¶Ôµç×ÓÊýÓëËüµÄµç×Ó²ãÊýÏàµÈµÄÔªËØ¹²ÓÐ***

£¨ £©

A¡¢6 ÖÖ B¡¢5 ÖÖ C¡¢4 ÖÖ D¡¢3 ÖÖ

53£®ÏÂÁÐÀë×Ó°ë¾¶µÝ±ä˳ÐòÕýÈ·µÄÊÇ** £¨ £©

£­£«2£«3£«£«2£«3£«£­

A¡¢F>Na>Mg>Al B¡¢Na>Mg>Al>F

C¡¢Al>Mg> Na>FD¡¢F> Al>Mg> Na

54£®ÏÂÁÐÔªËØµç¸ºÐÔ´óС˳ÐòÖУ¬ÕýÈ·µÄÊÇ*** £¨ £© A¡¢Be>B>Al>Mg B¡¢B>Al> Be¡ÖMg

3£«

2£«

£«

£­

£­

3£«

2£«

£«

C¡¢B >Be¡ÖAl>Mg D¡¢Mg >Be> Al¡ÖB

55£®ÏÂÁи÷×éÔªËØÖУ¬µç¸ºÐÔÒÀ´Î¼õС˳ÐòÕýÈ·µÄÊÇ** £¨ £© A¡¢K>Na>Li B¡¢O>Cl>H

C¡¢As>P>H D¡¢Èý×é¶¼¶Ô

56£®ÏÂÁи÷×éÔªËØÖУ¬µç¸ºÐÔÒÀ´ÎÔö´ó˳ÐòÕýÈ·µÄÊÇ** £¨ £© A¡¢S

C¡¢Si

57£®ÏÂÁи÷×éÔªËØÔ­×ӵĵÚÒ»µçÀëÄܵÝÔöµÄ˳ÐòÕýÈ·µÄÊÇ** £¨ £© A¡¢Na

C¡¢Si

58£®Li£¬Be£¬BÔ­×Óʧȥһ¸öµç×ÓËùÐèÒªµÄÄÜÁ¿Ïà²î²»ÊǺܴ󣬵«×îÄÑʧȥµÚ¶þ¸öµç×ÓµÄÔ­×Ó¹À¼ÆÊÇ**

£¨ £©

A¡¢Li B¡¢Be C¡¢B D¡¢¶¼Ïàͬ

59£®ÒÔϵڶþÖÜÆÚ¸÷¶ÔÔªËØµÄµÚÒ»µçÀëÄÜ´óС´ÎÐò²»ÕýÈ·µÄÊÇ** £¨ £© A¡¢Li

60£®ÏÂÁÐÀë×Ó°ë¾¶´óС˳ÐòÕýÈ·µÄÊÇ*** £¨ £©

£­£«2£«3£«2£­2£­£­£«2£«3£«

A¡¢F>Na>Mg>Al>O B¡¢O> F>Na>Mg>Al

2£­

£­

3£«

2£«

£«

£«

2£«

3£«

£­

2£­

C¡¢O> F> Al>Mg> Na D¡¢Na>Mg>Al> F>O

61£®ÔªËØÎøÓëÏÂÁÐÄÄÒ»ÖÖÔªËØµÄÐÔÖÊ×îÏà½ü£¿* £¨ £© A¡¢îë B¡¢Ñõ C¡¢¹è D¡¢Áò E¡¢Ì¼

62£®Ô­×ÓÐòÊýΪ19µÄÔªËØ×î¿ÉÄÜÓëÔ­×ÓÐòÊýΪ¼¸µÄÔªËØ»¯ºÏ£¿*** £¨ £© A¡¢16 B¡¢18 C¡¢21 D¡¢20 E¡¢17

2 2621

63£®¾ßÓÐ1 s2 s 2 p 3 s 3 p µç×ӽṹµÄÔ­×ÓÊÇ** £¨ £© A¡¢Mg B¡¢Na C¡¢Cr D¡¢He E¡¢Al

2 26261025

64£®Ô­×ӵĵç×Ó¹¹ÐÍΪ 1 s2 s 2 p 3 s 3 p 3 d 4 s 4 p ʱ£¬ËüµÄ×î¿ÉÄܵļÛ̬Ϊ**£¨ £© A¡¢£­1 B¡¢£­3 C¡¢£«1 D¡¢£«3 E¡¢£«5

65£®ÉènΪÖ÷Á¿×ÓÊý£¬Á¿×ÓÁ¦Ñ§Ö¸³ö£¬Ô­×ÓµÄÈκÎÄܼ¶µÄ×î´óµç×ÓÊýΪ* £¨ £©

222

A¡¢2 n B¡¢n C¡¢2 n+2 D¡¢2 n£­2 E¡¢2 n

66£®Ô­×ÓÐòÊýΪ20µÄÔ­×Ó×î¿ÉÄÜÓëÄÄÒ»¸öÔ­×ÓÐòÊýµÄÔ­×Ó»¯ºÏ£¿** £¨ £© A¡¢14 B¡¢10 C¡¢11 D¡¢21 E¡¢16

67£®Á¿×ÓÁ¦Ñ§µÄÒ»¸ö¹ìµÀ** £¨ £© A¡¢Óë²£¶ûÀíÂÛÖеÄÔ­×Ó¹ìµÀµÈͬ

B¡¢Ö¸n ¾ßÓÐÒ»¶¨ÊýֵʱµÄÒ»¸ö²¨º¯Êý C¡¢Ö¸n£¬l ¾ßÓÐÒ»¶¨ÊýֵʱµÄÒ»¸ö²¨º¯Êý

D¡¢Ö¸n£¬l £¬mÈý¸öÁ¿×ÓÊý¾ßÓÐÒ»¶¨ÊýֵʱµÄÒ»¸ö²¨º¯Êý

68£®ÔÚ¶àµç×ÓÔ­×ÓÖУ¬¾ßÓÐÏÂÁÐÁ¿×ÓÊýµÄµç×ÓÖÐÄÜÁ¿×î¸ßµÄµç×ÓÊÇ** £¨ £©

11 B¡¢2£¬0£¬0£¬£­ 2211 C¡¢3£¬1£¬1£¬£­ D¡¢3£¬2£¬£­1£¬£«

22 A¡¢2£¬1£¬£­1£¬£«

69£®×괩ЧӦʹÆÁ±ÎЧӦ £¨ £©

A¡¢ÔöÇ¿ B¡¢¼õÈõ

C¡¢ÎÞÓ°Ïì D¡¢ÔöÇ¿ÁËÍâ²ãµç×ӵįÁ±Î×÷ÓÃ

70£®ÏÂÁÐÔªËØµÄÔ­×Ó°ë¾¶µÝ±ä¹æÂÉÕýÈ·µÄÊÇ** £¨ £© A¡¢Be

C¡¢Be

1ʱ£¬¿ÉÔÊÐíµÄ×î¶àµç×ÓÊýΪ*** £¨ £© 2 A¡¢6 B¡¢8 C¡¢12 D¡¢16

72£®ÔÚ±«Áֵ縺ÐÔ±íÖУ¬¾ø´ó¶àÊý·Ç½ðÊôÔªËØµÄµç¸ºÐÔ´óÓÚ2£¬ÆäÖе縺ÐÔСÓÚ2µÄ·Ç½ðÊôÔªËØÊÇ*

£¨ £©

A¡¢H B¡¢As C¡¢Si D¡¢P

73£®×îÍâ²ãÉÏÓжþ¸öµç×Ó£¬ÆäÁ¿×ÓÊýn£½3£¬l£½0µÄÔªËØÊôÓÚ** £¨ £© A¡¢d Çø B¡¢s Çø C¡¢f Çø D¡¢p Çø

?Z22£«

74£®ÔÚµ¥µç×ÓÔ­×ÓÌåϵÖУ¬µç×ÓµÄÄÜÁ¿Ö»ÓëÖ÷Á¿×ÓÊýn Óйأ¨En £½R £©£¬ÔòLiµç×ÓÔÚn£½1¹ì2nµÀÉϵÄÄÜÁ¿ÓëHÔ­×Óµç×ÓÔÚn£½1¹ìµÀÉϵÄÄÜÁ¿Ö®±ÈֵΪ** £¨ £© A¡¢3¡Ã1 B¡¢6¡Ã1 C¡¢9¡Ã1 D¡¢1¡Ã3

75£®ÓëÄÊÔ­×ӵĵç×Ó¹¹ÐÍÏàͬµÄÕý¡¢¸ºÀë×ÓËùÉú³ÉµÄÀë×Ó»¯ºÏÎïÊÇ*** £¨ £© A¡¢NaCl B¡¢MgO C¡¢KF D¡¢CaCl2

76£®ÒÑÖªÔ­×ÓÐòÊýΪ88µÄÀØ£¬ÆäÔ­×ӵĵç×ÓÅŲ¼Îª£º2£¬8£¬18£¬32£¬18£¬8£¬2£¬ÔòÏÂÃæËùÁÐÔªËØÖУ¬

Ô­×ÓÐòÊý´íÎóµÄÊÇ*** £¨ £© A¡¢±µ 70 B¡¢ïÈ 38 C¡¢Ã¾ 12 D¡¢¸Æ 20

77£®µÚËÄÖÜÆÚÄ³ÔªËØµÄ£«3¼Û̬Àë×Ó£¬Æäl£½2µÄ¹ìµÀÄÚµç×ÓÇ¡ºÃ°ë³äÂú£¬´ËÔªËØÊÇ** £¨ £© A¡¢Co B¡¢Fe C¡¢Ni D¡¢Mn

78£®ÔÚÖÜÆÚ±íÖУ¬Í¬Ò»Ö÷×å´ÓÉϵ½Ï£¬½ðÊôÐÔÔöÇ¿£¬ÆäÔ­ÒòÊÇ** £¨ £©

A¡¢ÓÐЧºËµçºÉÊýÔö¼Ó B¡¢Íâ²ãµç×ÓÊýÔö¼Ó

C¡¢ÔªËصĵ縺ÐÔÔö´ó D¡¢Ô­×Ó°ë¾¶Ôö´óʹºË¶Ôµç×ÓÎüÒýÁ¦Ï½µ

79£®Ô­×ÓÐòÊýΪ34ºÅµÄÄ³ÔªËØ£¬ËüÔÚÖÜÆÚ±íÖÐλÓÚ** £¨ £© A¡¢s Çø B¡¢pÇø C¡¢dÇø D¡¢fÇø

80£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ*** £¨ £© A¡¢Ô­×Ó¹ìµÀ½Ç¶È·Ö²¼Í¼±íʾ²¨º¯ÊýËæ¦È£¬? ±ä»¯µÄÇé¿ö B¡¢µç×ÓÔÆ½Ç¶È·Ö²¼Í¼±íʾ²¨º¯ÊýËæ¦È£¬? ±ä»¯µÄÇé¿ö C¡¢Ô­×Ó¹ìµÀ½Ç¶È·Ö²¼Í¼±íʾµç×ÓÔ˶¯¹ì¼£

D¡¢µç×ÓÔÆ½Ç¶È·Ö²¼Í¼±íʾµç×ÓÔ˶¯¹ì¼£

81£®ÏÂÁйØÓÚÔªËØÖÜÆÚ±í·ÖÇøµÄÏàÓ¦Ô­×ÓºËÍâµç×Ó¹¹ÐÍÕýÈ·µÄÓÐ*** £¨ £©

1£­ 201£­ 8 1£­102 5

A¡¢ns B¡¢nsnp C¡¢£¨n£­1£©d ns D¡¢np

82£®ÏÂÁÐÁ¿×ÓÊý×éºÏÖУ¬mµÄȡֵΪ** £¨ £© n£½4 l£½0 m£½ s£½£«

1 2 A¡¢4 B¡¢0 C¡¢1 D¡¢2

83£®ÏÂÁи÷×éÁ¿×ÓÊý×éºÏÖÐÄÜÁ¿×îµÍµÄÊÇ** £¨ £©

1 21 B¡¢n£½3£¬l£½1£¬m£½£­1£¬s£½£­

2 A¡¢n£½4£¬l£½0£¬m£½0£¬s£½£«