ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¿ÕÆøÃ÷³¯¡¶Ì칤¿ªÎï¡·ÖÐÓÐÊÀ½çÉÏ×îÔçµÄ¡°»ð·¨¡±Á¶Ð¿¼¼ÊõµÄ¼ÇÔØ£¬Ð¿ÊÇÉúÃüÌå±ØÐèµÄ΢Á¿ÔªËØ£¬±»³ÆΪ¡°ÉúÃüÖ®»¨¡±¡£(ÒÑÖª°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA)

(1)»ù̬ԭ×ÓºËÍâµÄ×î¸ßÄܲã·ûºÅÊÇ________£¬»ù̬×îÍâ²ãµç×ÓÅŲ¼Ê½Îª________¡£

(2)ÈéËáп[]ÊÇÒ»ÖֺܺõÄʳƷпǿ»¯¼Á£¬ÆäÖдæÔÚµÄ×÷ÓÃÁ¦ÓÐ________(Ìî±àºÅ)¡£ÈéËáпÖк¬ÓÐ________¸ö¦Ò¼ü¡£

A.Àë×Ó¼ü B.¼«ÐÔ¹²¼Û¼ü C.½ðÊô¼ü D.Åäλ¼ü E.·¶µÂ»ªÁ¦

(3)һˮºÏ¸Ê°±ËáпÊÇÒ»ÖÖ¿óÎïÀàËÇÁÏÌí¼Ó¼Á£¬½á¹¹¼òʽÈçͼËùʾ¡£ÆäÖÐËùÉæ¼°µÄ·Ç½ðÊôÔªËصĵ縺ÐÔÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ________£¬·Ö×ӵĿռ乹ÐÍΪ________ÐΣ¬µÄÅäλÊýΪ________¡£¸Ê°±Ëá()ÖÐNÔ­×ÓµÄÔÓ»¯¹ìµÀÀàÐÍΪ________£»¸Ê°±ËáÒ×ÈÜÓÚË®£¬ÊԴӽṹ½Ç¶È½âÊÍ________¡£

(4)ZnÓëSÐγÉijÖÖ»¯ºÏÎïµÄ¾§°ûÈçͼËùʾ¡£

¢ÙÒÔ¾§°û²ÎÊýΪµ¥Î»³¤¶È½¨Á¢µÄ×ø±êϵ¿ÉÒÔ±íʾ¾§°ûÖи÷Ô­×ÓµÄλÖ㬳Æ×÷Ô­×Ó·ÖÊý×ø±ê¡£ÀýÈçͼÖÐÔ­×Ó1µÄ×ø±êΪ£¬ÔòÔ­×Ó2µÄ×ø±êΪ________¡£

¢ÚÒÑÖª¾§ÌåÃܶÈΪ£¬°ë¾¶Îª£¬ÈôҪʹ¡¢ÏàÇУ¬Ôò°ë¾¶Îª________(д¼ÆËã±í´ïʽ)¡£

¡¾´ð°¸¡¿N AB 20NA O£¾N£¾C£¾H V 5 ¸Ê°±ËáΪ¼«ÐÔ·Ö×Ó£¬ÇÒ·Ö×ÓÖеݱ»ùºÍôÈ»ù¶¼ÄÜÓëË®·Ö×ÓÐγÉÇâ¼ü

¡¾½âÎö¡¿

(1) пÊÇ30ºÅÔªËØ£¬Î»ÓÚµÚËÄÖÜÆÚ£¬¹²ÓÐËIJãµç×Ó£¬»ù̬ԭ×ÓºËÍâµÄ×î¸ßÄܲã·ûºÅÊÇN£¬Ð¿µÄºËÍâµç×ÓÅŲ¼Ê½Îª£¬»ù̬×îÍâ²ãµç×ÓÅŲ¼Ê½Îª£»

(2)ÈéËáп[]ÊôÓÚÀë×Ó»¯ºÏÎ·Ö×ÓÖк¬ÓÐÈéËá¸ùÀë×ÓºÍпÀë×ÓÒÔÀë×Ó¼ü½áºÏ£¬ÈéËá·Ö×ÓÖдæÔÚ̼̼֮¼ä£¬Ì¼ÇâÖ®¼ä£¬Ì¼ÑõÖ®¼ä£¬ÇâÑõÖ®¼äµÄ¼«ÐÔ¼ü£¬¹ÊÈéËáп·Ö×ÓÖдæÔÚµÄ×÷ÓÃÁ¦ÓÐÀë×Ó¼üºÍ¼«ÐÔ¹²¼Û¼ü£¬Ò»¸öÈéËá·Ö×ÓÖк¬ÓÐ10¸ö¦Ò¼üºÍÒ»¸ö¦Ð¼ü£¬¹ÊÈéËáпÖк¬Óиö20mol ¦Ò¼ü£¬¹Êº¬ÓÐ20NA¸ö¦Ò¼ü£»

(3)һˮºÏ¸Ê°±ËáпÖÐËùÉæ¼°µÄ·Ç½ðÊôÔªËØÓÐC. O¡¢N¡¢HÔªËØ£¬ÔªËصķǽðÊôÐÔԽǿ£¬Æäµç¸ºÐÔÔ½´ó£¬·Ç½ðÊôÐÔ´óС˳ÐòΪO£¾N£¾C£¾H£¬Ôòµç¸ºÐÔ´óС˳ÐòΪO£¾N£¾C£¾H£»·Ö×ÓÖÐÑõÐγÉÁËÁ½¶Ô¹²Óõç×Ó¶Ô£¬Ê£Óà2¶Ô¹Â¶Ôµç×Ó£¬¼Û²ãµç×Ó¶ÔΪ4¶Ô£¬VSEPRÄ£ÐÍΪËÄÃæÌåÐÍ£¬·Ö×ÓµÄÁ¢Ìå¹¹ÐͼõÈ¥¹Â¶Ôµç×Ó£¬µÄ¿Õ¼ä¹¹ÐÍΪVÐΣ»´ÓһˮºÏ¸Ê°±ËáпµÄ½á¹¹¼òʽ¿É¿´³öZn2+µÄÅäÔ­×ÓΪO¡¢NÔ­×Ó£¬¸ù¾Ýͼ֪£¬Ò»Ë®ºÏ¸Ê°±ËáпÖÐZn2+µÄÅäλÊýΪ5£»¸Ê°±Ëá()ÖÐNÔ­×ӵijɼüµç×Ó¶ÔÊýΪ3¶Ô£¬¹Â¶Ôµç×Ó¶ÔΪһ¶Ô£¬¼Û²ãµç×Ó¶ÔÊýΪ4¶Ô£¬ÔÓ»¯¹ìµÀÀàÐÍΪÔÓ»¯£»¸Ê°±ËáΪ¼«ÐÔ·Ö×Ó£¬ÇÒ°±»ùºÍôÈ»ù¶¼ÄܺÍË®·Ö×ÓÐγɷÖ×Ó¼äÇâ¼ü£¬µ¼Ö¸ʰ±ËáÒ×ÈÜÓÚË®£»

(4)¢ÙÔ­×Ó1µÄ×ø±êΪ£¬Ô­×Ó2ÔÚ×ó²àµÄÃæÐÄÉÏ£¬ÔòÔ­×Ó2µÄ×ø±êΪ£»

¢ÚÒÑÖª¾§ÌåÃܶÈΪ£¬Ð¿Àë×ӵĸöÊýΪ8¡Á+6¡Á=4£¬ÁòÀë×ÓλÓÚÌåÐÄ£¬¸öÊýΪ4£¬ÁòÀë×ӵĸöÊýΪ¾§°û²ÎÊý=pm=pm=pm£¬ÈôҪʹ¡¢ÏàÇУ¬ÔòÆäÌå¶Ô½ÇÏß³¤¶ÈΪ2¸öпÀë×ÓÖ±¾¶Óë2¸öÁòÀë×ÓÖ±¾¶Ö®ºÍ£¬ÆäÌå¶Ô½ÇÏß³¤¶È=¡Ápm£¬S2°ë¾¶Îªapm£¬Zn2+°ë¾¶==(¡Á-a)pm¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø