ÌâÄ¿ÄÚÈÝ

£¨9·Ö£©

£¨1£©ÇëÏÈд³öÏÂÁзûºÅÖÐÊý×Ö¡°2¡±µÄÒâÒ壬ȻºóÊÔ׏éÄÉ×ܽá·ûºÅÖÜΧÊý×ÖµÄÒâÒå¡£

·ûºÅ

O2

2O

2Mg2+

2H2O

ÒâÒå

 £¨1£©

£¨2£©

£¨3£©

£¨4£©

ÎҵĹéÄÉ

¢Ù·ûºÅµÄÇ°ÃæµÄÊý×Ö±íʾ¼¸¸ö·Ö×Ó¡¢Ô­×Ó»òÀë×Ó£»

¢Ú·ûºÅÓÒϽǵÄÊý×Ö±íʾ £¨5£© £»¢Û£¨6£© ¡£

£¨2£©Èç¹ûÓà ·Ö±ð±íʾÈýÖÖÔªËØÔ­×Ó£¬ÄÇôÓÐÏÂÃæËÄ·ùͼ±íʾ¹¹³ÉÎïÖÊÁ£×Ó

        A                B               C               D

ÇëÄã×Ðϸ¿´Í¼²¢ÓÃÐòºÅ´ðÌ⣺Äܱíʾ»¯ºÏÎïµÄÊÇ £¨7£©  £¬±íʾ»ìºÏÎïµÄÊÇ £¨8£© £¬

ͼBºÍͼCÖÐÁ£×ÓµÄÇø±ðÊÇ £¨9£© ¡£

 

¡¾´ð°¸¡¿

(1) 1¸öÑõ·Ö×ÓÓÉ2¸öÑõÔ­×Ó¹¹³ÉµÄ        (2) Á½¸öÑõÔ­×Ó                                 

(3)2¸öþÀë×Ó£¬Ã¿¸öþÀë×Ó´ø2¸öµ¥Î»ÕýµçºÉ  

(4) 2¸öË®·Ö×Ó£¬Ã¿¸öË®·Ö×ÓÖк¬2¸öÇâÔ­×Ó                                    

(5) ÿ¸ö·Ö×ÓÖк¬Óм¸¸öÔ­×Ó      (6)·ûºÅÓÒÉϽǵÄÊý×Ö±íʾÿ¸öÀë×Ó´øÓм¸¸öµçºÉ                                   

(7) C      (8) A      (9)  BÖÐÁ£×ÓΪµ¥ÖÊ£¬CÖÐÁ£×ÓΪ»¯ºÏÎï        

¡¾½âÎö¡¿ÂÔ

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø