ÓÐ5 ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó¡£ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÎåÖÖÔªËصÄÔªËØ·ûºÅ£ºA    B    C    D     E     ¡£
£¨2£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º                            
£¨3£©DÔªËØÐγɵĵ¥ÖʵĻ¯Ñ§Ê½            £» A¡¢B¡¢EÐγɵĻ¯ºÏÎïÃû³ÆΪ              £»D¡¢EÐγɵĻ¯ºÏÎïµç×Óʽ            

£¨1£©Na ,O ,S ,N ,H   
£¨2£©Na2OÐγɹý³ÌÂÔ    
£¨3£©N2 ; ÇâÑõ»¯ÄÆ £»°±Æøµç×ÓʽÂÔ

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÐ5 ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó£®ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º

£¨2£©Ð´³öÏÂÁÐÎïÖʵĵç×Óʽ£ºDÔªËØÐγɵĵ¥ÖÊ
£»BÓëEÐγɵĻ¯ºÏÎï
£»A¡¢B¡¢EÐγɵĻ¯ºÏÎï
Na+
Na+
£»D¡¢EÐγɵĻ¯ºÏÎï
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêºÚÁú½­Ê¡º×¸ÚÒ»ÖиßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨4·Ö£©ÓÐ5ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ5ºË10µç×ÓµÄÀë×ÓX¡£ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º                            
(2) A¡¢BÁ½ÔªËØ×é³ÉµÄ»¯ºÏÎïA2B2´æÔڵĻ¯Ñ§¼üÊÇ                      £¨Ìî¡°Àë×Ó¼ü¡±¡¢¡°¼«ÐÔ¼ü¡±»ò¡°·Ç¼«ÐÔ¼ü¡±£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ìºÚÁú½­Ê¡¸ßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨4·Ö£©ÓÐ5ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ5ºË10µç×ÓµÄÀë×ÓX¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º                            

(2) A¡¢BÁ½ÔªËØ×é³ÉµÄ»¯ºÏÎïA2B2´æÔڵĻ¯Ñ§¼üÊÇ                      £¨Ìî¡°Àë×Ó¼ü¡±¡¢¡°¼«ÐÔ¼ü¡±»ò¡°·Ç¼«ÐÔ¼ü¡±£©

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÉÂÎ÷Ê¡Î÷°²Êи߶þÏÂѧÆÚµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨14·Ö£©ÓÐ5 ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©Ð´³öÎåÖÖÔªËصÄÃû³Æ£ºA     B     C     D      ¡£

£¨2£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º                            

£¨3£©Ð´³öÏÂÁÐÎïÖʵĵç×Óʽ£º

DÔªËØÐγɵĵ¥ÖÊ             £»BÓëEÐγɵĻ¯ºÏÎï                  £»

A¡¢B¡¢EÐγɵĻ¯ºÏÎï               £»D¡¢EÐγɵĻ¯ºÏÎï             ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÉÂÎ÷Ê¡¸ßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔÌâ ÌâÐÍ£ºÌî¿ÕÌâ

ÓÐ5 ÖÖ¶ÌÖÜÆÚÔªËصÄÔ­×ÓÐòÊý°´E¡¢D¡¢B¡¢A¡¢CµÄ˳ÐòÒÀ´ÎÔö´ó£»A¡¢CͬÖÜÆÚ£¬B¡¢CͬÖ÷×壻AÓëB¿ÉÐγÉÀë×Ó»¯ºÏÎïA2B£¬A2BÖÐËùÓÐÁ£×ӵĵç×ÓÊýÏàͬ£¬ÇÒµç×Ó×ÜÊýΪ30£»DºÍE¿ÉÐγÉ4ºË10µç×ӵķÖ×Ó¡£ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©Ð´³öÎåÖÖÔªËصÄÔªËØ·ûºÅ£ºA     B     C     D      E      ¡£

£¨2£©Óõç×Óʽ±íʾÀë×Ó»¯ºÏÎïA2BµÄÐγɹý³Ì£º                            

£¨3£©DÔªËØÐγɵĵ¥ÖʵĻ¯Ñ§Ê½             £» A¡¢B¡¢EÐγɵĻ¯ºÏÎïÃû³ÆΪ               £»D¡¢EÐγɵĻ¯ºÏÎïµç×Óʽ            

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸