ÌâÄ¿ÄÚÈÝ
ij»¯Ñ§Ê½ÎªABµÄÀë×Ó¾§Ì壬ÒÑ.5r(A2+)=4r(B2-£©£¨¸÷ÀàÀë×Ó¾§ÌåÓë¹ØϵÈçÏÂͼËùʾ£©£¬¾²â¶¨ÆäÃܶÈΪg¡¤cm-3£¬ÆäĦ¶ûÖÊÁ¿ÎªMg¡¤mol-1£¬ÔòÏÂÁÐÓйظþ§ÌåµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
r+/r- |
ÅäλÊý |
ʵÀý |
0.225¡«0.414 |
4 |
ZnS |
0.414¡«0.732 |
6 |
NaCl |
0.732¡«1.0 |
8 |
CsCl |
>1.0 |
12 |
CsF |
A£®¸Ã¾§Ìå½á¹¹ÓëZnS¾§ÌåÏàËÆ¡¡¡¡¡¡
B£®¸Ã¾§Ìåÿ¸ö¾§°ûÖÐÓÐ2¸öA2£«ºÍB2£
C£®¸Ã¾§Ì徧°ûµÄ±ß³¤Îªcm¡¡¡¡
D£®A2+Àë×Ó½ôÁÚµÄB2-¹¹³ÉµÄ¿Õ¼ä½á¹¹ÎªÁ¢·½Ìå
D
¡¾½âÎö¡¿5r(A2+)=4r(B2-£©£¬Ôò£½0.8£¬Ôò¸Ã¾§Ìå½á¹¹ÓëCsCl¾§ÌåÏàËÆ£¬A²»ÕýÈ·£»¾§Ìåÿ¸ö¾§°ûÖÐÓÐ8¸öA2£«ºÍB2££¬ËùÒÔB²»ÕýÈ·£»£¬ËùÒÔÑ¡ÏîC²»ÕýÈ·£¬Òò´ËÕýÈ·µÄ´ð°¸Ñ¡D¡£
ij»¯Ñ§Ê½ÎªABµÄÀë×Ó¾§Ì壬ÒÑÖª5r(A2+)=4r(B2-£©£¨¸÷ÀàÀë×Ó¾§ÌåÓë¹ØϵÈçÏÂͼËùʾ£©£¬¾²â¶¨ÆäÃܶÈΪg¡¤cm-3£¬ÆäĦ¶ûÖÊÁ¿ÎªMg¡¤mol-1£¬ÔòÏÂÁÐÓйظþ§ÌåµÄ˵·¨ÕýÈ·µÄÊÇ£¨ £©
r+/r- |
ÅäλÊý |
ʵÀý |
0.225¡«0.414 |
4 |
ZnS |
0.414¡«0.732 |
6 |
NaCl |
0.732¡«1.0 |
8 |
CsCl |
>1.0 |
12 |
CsF |
A£®¸Ã¾§Ìå½á¹¹ÓëZnS¾§ÌåÏàËÆ
B£®¸Ã¾§Ìåÿ¸ö¾§°ûÖÐÓÐ2¸öA2£«ºÍB2£
C£®¸Ã¾§Ì徧°ûµÄ±ß³¤Îªcm
D£®A2+Àë×Ó½ôÁÚµÄB2-¹¹³ÉµÄ¿Õ¼ä½á¹¹ÎªÁ¢·½Ìå
ij»¯Ñ§Ê½ÎªABµÄÀë×Ó¾§Ì壬ÒÑ.5r(A2+)=4r(B2-£©£¨¸÷ÀàÀë×Ó¾§ÌåÓë¹ØϵÈçÏÂͼËùʾ£©£¬¾²â¶¨ÆäÃܶÈΪg¡¤cm-3£¬ÆäĦ¶ûÖÊÁ¿ÎªMg¡¤mol-1£¬ÔòÏÂÁÐÓйظþ§ÌåµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
r+/r- | ÅäλÊý | ʵÀý |
0.225¡«0.414 | 4 | ZnS |
0.414¡«0.732 | 6 | NaCl |
0.732¡«1.0 | 8 | CsCl |
>1.0 | 12 | CsF |
B£®¸Ã¾§Ìåÿ¸ö¾§°ûÖÐÓÐ2¸öA2£«ºÍB2£
C£®¸Ã¾§Ì徧°ûµÄ±ß³¤Îªcm¡¡¡¡
D£®A2+Àë×Ó½ôÁÚµÄB2-¹¹³ÉµÄ¿Õ¼ä½á¹¹ÎªÁ¢·½Ìå
ij»¯Ñ§Ê½ÎªABµÄÀë×Ó¾§Ì壬ÒÑÖª5r(A2+)=4r(B2-£©£¨¸÷ÀàÀë×Ó¾§ÌåÓë¹ØϵÈçÏÂͼËùʾ£©£¬¾²â¶¨ÆäÃܶÈΪg¡¤cm-3£¬ÆäĦ¶ûÖÊÁ¿ÎªMg¡¤mol-1£¬ÔòÏÂÁÐÓйظþ§ÌåµÄ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®¸Ã¾§Ìå½á¹¹ÓëZnS¾§ÌåÏàËÆ |
B£®¸Ã¾§Ìåÿ¸ö¾§°ûÖÐÓÐ2¸öA2£«ºÍB2£ |
C£®¸Ã¾§Ì徧°ûµÄ±ß³¤Îªcm¡¡¡¡ |
D£®A2+Àë×Ó½ôÁÚµÄB2-¹¹³ÉµÄ¿Õ¼ä½á¹¹ÎªÁ¢·½Ìå |