22. ijЩ½ðÊô¾§Ìå (Cu¡¢Ag¡¢Au)µÄÔ×Ó°´ÃæÐÄÁ¢·½µÄÐÎʽ½ôÃܶѻý£¬ ¼´ÔÚ¾§Ìå½á¹¹ÖпÉÒÔ»®³öÒ»¿éÕýÁ¢·½ÌåµÄ½á¹¹µ¥Ôª£¬ ½ðÊôÔ×Ó´¦ÓÚÕýÁ¢·½ÌåµÄ°Ë¸ö¶¥µãºÍÁù¸ö²àÃæÉÏ£¬ÊÔ¼ÆËãÕâÀà½ðÊô¾§ÌåÖÐÔ×ӵĿռäÀûÓÃÂÊ¡£
23. ʯīƬ²ã½á¹¹ÈçÓÒͼËùʾ£¬ÎÊ£º
£¨ 1£©Æ½¾ù¶àÉÙ¸ö̼Ô×Ó¹¹³ÉÒ»¸öÕýÁù±ßÐΣ¿ £¨ 2£© n g ̼Ô×ӿɹ¹³É¶àÉÙ¸öÕýÁù±ßÐΣ¿
µÚÈý½Ú ½ðÊô¾§Ìå [ »ù´¡ÑµÁ· ] ²Î¿¼´ð°¸
1£®B 2 £®B 3£®D 4£®BC 5£®B 6£®AC 7£®C 12. B 13. B 14. ´ð°¸£º Li ¡¢ Be¡¢Na¡¢ Mg¡¢Al ;
8£® B 9£® A 10£®B 11. C
H ¡¢He¡¢ N ¡¢O¡¢F ¡¢ Ne¡¢
2
2
2
2
P4¡¢ S¡¢ Cl 2¡¢ Ar 15. ´ð°¸
; C ¡¢ Si ¡¢B
(1) ×ÔÓɵç×ÓÔڵ糡×÷ÓÃ϶¨ÏòÒƶ¯
(2) ×ÔÓɵç×ÓÅöײ½ðÊôÀë×Ó¶ø½«ÄÜÁ¿´«¸ø½ðÊôÀë×Ó (3) Ïà¶Ô»¬¶¯ ½ÏÇ¿ÁÒµÄÏ໥×÷Óà ( ½ðÊô¼ü )
16. ½ðÊô¾§ÌåµÄÈÛµã¸ßµÍÈ¡¾öÓÚ¾§ÌåÖнðÊôÀë×ÓÓë×ÔÓɵç×ÓÖ®¼äµÄ×÷ÓÃÁ¦´óС£¬ ÓÉ¿âÂض¨ÂÉ F
k 122 ¿ÉÖª£¬×÷ÓÃÁ¦µÄ´óСÓÖÈ¡¾öÓÚ½ðÊôÀë×ӵİ뾶ºÍ×ÔÓɵç×Ó
r
µÄÊýÁ¿£¬ÏÔÈ»£¬°ë¾¶Ô½Ð¡£¬×÷ÓÃÁ¦Ô½Ç¿£¬ÈÛµãÔ½¸ß£®¶øÀë×ӵİ뾶˳ÐòΪ
Li
Na K Rb
Cs £¬Òò´Ë﮵ÄÈÛµã×î¸ß£®
17. ½ðÊôÀë×Ó£»×ÔÓɵç×Ó£»½ðÊô¼ü
18. £® (1) ×ÔÓɵç×Ó¾ùÔȵطֲ¼ÔÚÕû¸ö¾§ÌåÖУ¬±»Ðí¶à½ðÊôÀë×ÓËù¹²ÓУ®
(2) ʹ½ðÊôÑôÀë×Ó½áºÏÔÚÒ»ÆðÐγɾ§Ìå ; ʹ½ðÊô¾§Ìå¾ßÓе¼µçÐÔ¡¢µ¼ÈÈÐÔºÍÑÓÕ¹ÐÔ£®
19. ×ÔÓɵç×Ó£»×ÔÓÉÀë×Ó£»¼õÈõ£»ÔöÇ¿
µÚ 75 Ò³
20. 4
21£® 3.59 10 10
Ìáʾ£º AB 2 BC 2 AC 2
2
1 2
AB
£¨4
10 2
1.27 10
£©
AB 3.59
10 10
22. £®ÒÀÌâÒ⻳ö²àÃæͼ£¬ÉèÕýÁ¢·½Ìå±ß³¤Îª a£¬ÔòÌå»ýΪ
a ¡£
3
Ô×Ӱ뾶 r
2a
4
£¬Ã¿¸öÕýÁ¢·½Ìå°üÀ¨½ðÊôÔ×Ó
8¡Á1£¯8+6¡Á 1/2 £½4( ¸ö) £¬ÇòÌåÌå»ý¹²
4¡Á
4
3
( 2 a)3
4
0.74a , ¿Õ¼äÀûÓÃÂÊΪ£º 30.74a3 a3
100% 74% .
23. ½âÎö£º
£¨ 1£©·½·¨ 1£ºÀûÓõãÓëÃæÖ®¼äµÄ¹Øϵ£¬ ƽ¾ùÿ¸öÕýÁù±ßÐÎÐè̼Ô×ÓÊý£º 6¡Á 1/3=2 £»
·½·¨ 2£ºÀûÓõ㡢Ïß¡¢ÃæµÄ¹Øϵ£¬Ã¿¸ö̼Ô×ÓÌṩµÄ±ßÊý£º
3¡Á1/2=1.5 (6 ¡Á
1/2)/1.5=2
£¨ 2£© (n/12)N A/2.
µÚËÄ½Ú Àë×Ó¾§Ìå
[ ѧϰĿ±ê ]
ÄÜ˵Ã÷Àë×Ó¼üµÄÐγɣ¬Äܸù¾ÝÀë×Ó»¯ºÏÎïµÄ½á¹¹ÌØÕ÷½âÊÍÆäÎïÀíÐÔÖÊ¡£ ÖªµÀÀë×Ó»¯ºÏÎïµÄÈÈÎȶ¨ÐÔÓëÒõ¡¢ÑôÀë×ӵİ뾶ºÍµçºÉÓйء£
Á˽⾧¸ñÄܵÄÓ¦Ó㬠֪µÀ¾§¸ñÄܵĴóС¿ÉÒÔºâÁ¿Àë×Ó¾§ÌåÖÐÀë×Ó¼üµÄÇ¿Èõ
ÄÜ˵³ö·Ö×Ó¾§ÌåÓëÔ×Ó¾§Ìå¡¢ Àë×Ó¾§Ìå¡¢½ðÊô¾§ÌåµÄ½á¹¹»ùÔªÒÔ¼°ÎïÀíÐÔÖÊ·½ÃæµÄÖ÷ÒªÇø±ð
[ ֪ʶÊáÀí ]
µÚ 76 Ò³
1£®¹¹³ÉÀë×Ó¾§ÌåµÄÁ£×ÓÊÇ
£¬Á£×ÓÖ®¼äµÄÏ໥×÷ÓÃÊÇ
( ÄÜ»ò²»ÄÜ ) ×ÔÓÉÒƶ¯£¬ËùÒÔÀë×Ó¾§Ìå
£¬ ( ÄÜ
ÕâЩÁ£×ÓÔÚ¾§ÌåÖÐ
»ò²»ÄÜ ) µ¼µç£®
2. Àë×Ó¾§ÌåÖеÄÅäλÊýÊÇÖ¸
___________________________________________________.
3.___________________________________ÊǾö¶¨Àë×Ó¾§Ìå½á¹¹µÄÖØÒªÒòËØ . ´Ë
Íâ , Àë×Ó¾§ÌåµÄ½á¹¹»¹È¡¾öÓÚ ____________________________.
4. Àë×Ó¾§ÌåµÄ¾§¸ñÄܵĶ¨ÒåÊÇ
________________________________________________Àë.×Ó¾§ÌåµÄ¾§¸ñÄÜÊÇ×î
ÄÜ·´Ó³ _____________________µÄÊý¾Ý .
5. ¾§ ¸ñ ÄÜ Ô½ ´ó , ÐÎ ³É µÄ Àë ×Ó ¾§ Ìå _________________________,¶øÇÒ ÈÛµã
_______________,Ó²¶È ______________.µäÐ͵ÄÀë×Ó¾§Ì壬¾§¸ñÄܵĴóСÓëÀë×Ó
Ëù´øµÄµçºÉºÍÀë×Ӱ뾶µÄ¹Øϵһ°ãÊÇ£º Àë×ÓµçºÉ¸ß£¬ ¾§¸ñÄÜ
£¬Àë×Ӱ뾶´ó£¬
¾§¸ñÄÜ
¡£
[ ·½·¨µ¼Òý ]
1. Àë×Ó¾§Ìå¡¢Ô×Ó¾§Ìå¡¢·Ö×Ó¾§ÌåºÍ½ðÊô¾§ÌåµÄ±È½Ï
¾§ÌåÀàÐÍ ¾§ÌåÖʵ㠣¨Á£×Ó£© Á£×Ó¼ä×÷Óà £¨Á¦£© È۷еã
Ô×Ó¾§Ìå Ô×Ó
·Ö×Ó¾§Ìå ·Ö×Ó
½ðÊô¾§Ìå ½ðÊôÑôÀë×Ó¡¢ ×ÔÓɵç×Ó
Àë×Ó¾§Ìå Òõ¡¢ÑôÀë×Ó
¹²¼Û¼ü ·Ö×Ó¼ä×÷Óà Á¦
¸´Ôӵľ²µç ×÷ÓÃ
Àë×Ó¼ü
ºÜ¸ß
ºÜµÍ Ò»°ã½Ï¸ß£¬ ÉÙ ½Ï¸ß ²¿·ÖµÍ
Ó²¶È
ºÜÓ²
Ò»°ã½ÏÈí Ò»°ã½ÏÓ²£¬ ÉÙ ½ÏÓ² ²¿·ÖÈí
ÈܽâÐÔ
ÄÑÈܽâ
ÏàËÆÏàÈÜ ÄÑÈÜ£¨Na µÈÓë Ò×ÈÜÓÚ¼«ÐÔ Ë®·´Ó¦£©
ÈܼÁ
¹ÌÌå²»µ¼µç£¬ ÈÛ»¯»òÈÜÓÚ
µ¼µçÇé¿ö
²»µ¼µç £¨³ý¹è£©
Ò»°ã²»µ¼µç
Á¼µ¼Ìå
µÚ 77 Ò³
Ë®ºóµ¼µç
ʵÀý
½ð¸Õʯ¡¢Ë® ¾§¡¢Ì¼»¯¹è µÈ
¸É±ù¡¢±ù¡¢ Na¡¢ Mg¡¢ Al NaCl¡¢CaCO3
NaOHµÈ
´¿ Áò Ëá ¡¢ µÈ H2 (S)
2£®ÎïÖÊÈ۷еãµÄ±È½Ï
¢Å²»Í¬ÀྦྷÌ壺һ°ãÇé¿öÏ£¬Ô×Ó¾§Ìå
>Àë×Ó¾§Ìå >·Ö×Ó¾§Ìå
¢ÆͬÖÖÀàÐ;§Ì壺¹¹³É¾§ÌåÖʵã¼äµÄ×÷Óôó£¬ÔòÈ۷еã¸ß£¬·´Ö®ÔòС¡£
ËÄÖÖ¾§ÌåÈÛ¡¢·Ðµã¶Ô±È¹æÂÉ
¢ÙÀë×Ó¾§Ì壺½á¹¹ÏàËÆÇÒ»¯Ñ§Ê½Öи÷Àë×Ó¸öÊý±ÈÏàͬµÄÀë×Ó¾§ÌåÖУ¬Àë×Ó°ë
¾¶Ð¡ ( »òÒõ¡¢ÑôÀë×Ӱ뾶֮ºÍԽСµÄ ) £¬¼üÄÜԽǿµÄÈÛ¡¢·Ðµã¾ÍÔ½¸ß¡£Èç
NaCl¡¢
NaBr¡¢Nal;NaCl ¡¢KCl¡¢RbCl µÈµÄÈÛ¡¢·ÐµãÒÀ´Î½µµÍ¡£
Àë×ÓËù´øµçºÉ´ó
µÄÈÛµã½Ï¸ß¡£È磺 MgOÈÛµã¸ßÓÚ NaCl
¢Ú·Ö×Ó¾§Ì壺ÔÚ×é³É½á¹¹¾ùÏàËƵķÖ×Ó¾§ÌåÖУ¬Ê½Á¿´óµÄ·Ö×Ó¼ä×÷ÓÃÁ¦
¾Í´óÈÛµãÒ²¸ß¡£È磺 F2¡¢ Cl2 ¡¢ Br2 ¡¢ I2 ºÍ HCl¡¢HBr¡¢HI µÈ¾ùËæʽÁ¿Ôö´ó¡£ÈÛ¡¢·ÐµãÉý¸ß¡£µ«½á¹¹ÏàËƵķÖ×Ó¾§Ì壬ÓÐÇâ¼ü´æÔÚÈÛ¡¢·Ðµã½Ï¸ß¡£
¢ÛÔ×Ó¾§Ì壺ÔÚÔ×Ó¾§ÌåÖУ¬Ö»Òª³É¼üÔ×Ӱ뾶С£¬¼üÄÜ´óµÄ£¬ÈÛµã¾Í¸ß¡£
Èç½ð¸Õʯ¡¢½ð¸ÕÉ° ( ̼»¯¹è ) ¡¢¾§Ìå¹èµÄÈÛ¡¢·ÐµãÖð½¥½µµÍ¡£¢Ü½ðÊô¾§Ì壺ÔÚÔªËØÖÜÆÚ±íÖУ¬Ö÷×åÊýÔ½´ó£¬½ðÊôÔ×Ӱ뾶ԽС£¬ÆäÈÛ¡¢·ÐµãÒ²¾ÍÔ½¸ß¡£Èç¢ó A µÄ Al £¬ ¢òA µÄ Mg£¬IA µÄ Na£¬ÈÛ¡¢·Ðµã¾ÍÒÀ´Î½µµÍ¡£¶øÔÚͬһÖ÷×åÖУ¬½ðÊôÔ×Ӱ뾶ԽСµÄ£¬ÆäÈ۷еãÔ½¸ß¡£
¢Ç³£Î³£Ñ¹ÏÂ״̬
¢ÙÈ۵㣺¹Ì̬ÎïÖÊ >Һ̬ÎïÖÊ
¢Ú·Ðµã£ºÒºÌ¬ÎïÖÊ >Æø̬ÎïÖÊ
3. ¾ù̯·¨È·¶¨¾§ÌåµÄ»¯Ñ§Ê½
ÔÚѧϰ¾§ÌåʱºÍÔÚһЩ¿¼ÊÔÖУ¬ ÎÒÃÇ»áÓöµ½ÕâÑùÒ»ÀàÊÔÌ⣺ ÌâÄ¿Öиø³ö¾§ÌåµÄ¡ª²¿·Ö ( ³ÆΪ¾§°û ) µÄͼÐΣ¬ÒªÇóÎÒÃÇÈ·¶¨¾§ÌåµÄ»¯Ñ§Ê½£® Çó½âÕâÀàÌ⣬ ͨ³£²ÉÓþù̯·¨£®
¾ù̯·¨ÊÇÏÈÇó³ö¸ø³öµÄͼÐÎ ( ¾§°û ) ÖÐƽ¾ùÓµÓеĸ÷ÖÖÁ£×Ó ( Àë×Ó»òÔ×Ó ) µÄÊýÄ¿£¬ÔÙ¼ÆËã¸÷ÖÖÁ£×ÓÊýÄ¿µÄ±ÈÖµ£¬´Ó¶øÈ·¶¨»¯Ñ§Ê½£®
µÚ 78 Ò³