A¡¢B¡¢C¡¢DËÄÖÖÔªËØÔÚÖÜÆÚ±íÖзֱð´¦ÓÚÔªËØXµÄËÄÖÜ(Èçϱí)£¬ÒÑÖªXÔªËØ×î¸ß¼ÛÑõ»¯ÎïµÄ»¯Ñ§Ê½ÎªX2O5£¬ÇÒÎåÖÖÔªËØÖÐÓÐÒ»ÖÖÔªËصÄÔ­×Ӱ뾶ÊÇËüÃÇËù´¦µÄͬ×åÖÐ×îСµÄ¡£ÊÔÈ·¶¨£º

 

B

 

¡­A

X

C¡­

 

D

 

(1)д³ö¸÷ÔªËصķûºÅ£ºA._________£¬B. _________£¬C. _________£¬ D. ________£¬X. _________¡£

(2)д³öC¡¢D¡¢X×î¸ß¼ÛÑõ»¯Îï¶ÔӦˮ»¯ÎïµÄ»¯Ñ§Ê½£¬²¢ÅÅÁÐËáÐÔÓÉÇ¿µ½ÈõµÄ˳Ðò£º____________________________________¡£

(3)д³öA¡¢B¡¢XÆø̬Ç⻯ÎïµÄ»¯Ñ§Ê½£¬²¢ÅÅÁÐÎȶ¨ÐÔÓÉÇ¿µ½ÈõµÄ˳Ðò£º_________________¡£

(1)Si  N  S  As  P

(2)H2SO4£¾H3PO4£¾H3AsO4

(3)NH3£¾PH3£¾SiH4

½âÎö£ºXÔªËصÄ×î¸ß¼ÛÑõ»¯ÎïΪX2O5£¬Æä×î¸ß»¯ºÏ¼ÛΪ+5£¬XΪµÚ¢õA×å¡£ÓÉÎåÖÖÔªËØÖÐÓÐÒ»ÖÖÔªËØÔ­×Ӱ뾶ÊÇͬÖ÷×å×îСµÄºÍÎåÖÖÔªËصÄλÖùØϵȷ¶¨£¬ÕâÒ»ÔªËØΪB£¬ÊǵڶþÖÜÆÚÔªËØN¡£ÓÉ´ËÕ¹¿ªµÃµ½AΪSi¡¢CΪS¡¢DΪAs¡¢XΪP¡£ÆäÖÐC¡¢D¡¢XµÄµÃµç×ÓÄÜÁ¦£ºS£¾P£¾As£¬ËùÒÔH2SO4£¾H3PO4£¾H3AsO4¡£A¡¢B¡¢XµÄµÃµç×ÓÄÜÁ¦£ºN£¾P£¾Si£¬ËùÒÔÇ⻯ÎïµÄÎȶ¨ÐÔΪNH3£¾PH3£¾SiH4¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

1¡«18ºÅÔªËØÓÐA¡¢B¡¢C¡¢DËÄÖÖÔªËØ£¬AÔªËØÔ­×Ó×îÍâ²ãµç×ÓÊý±È´ÎÍâ²ãµç×ÓÊýÉÙ5¸ö£»BÔªËصÄÔ­×ÓÆäµÚÈý²ãµç×ÓÊý±ÈµÚ¶þ²ãÉÙ1¸öµç×Ó£»CÔªËصÄÔ­×ӵõ½2¸öµç×Ó£¬DÔªËصÄÔ­×Óʧȥ1¸öµç×Ó£¬ËùµÃµ½µÄ΢Á£¶¼¾ßÓÐÓëÄÊÔ­×ÓÏàͬµÄµç×Ó²ã½á¹¹£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÉÏÊöËÄÖÖÔªËØÖÐAµÄÔªËØ·ûºÅÊÇ
Al
Al
£¬CÔªËصÄÃû³ÆÊÇ
Ñõ
Ñõ
£®
£¨2£©»­³öBÀë×Ó¡¢DÔ­×ӵĽṹʾÒâͼ
£¬

£¨3£©Çëд³ö¹¤ÒµÖƱ¸Bµ¥ÖʵĻ¯Ñ§·½³Ìʽ
2NaCl+2H2O
 µç½â 
.
 
2NaOH+H2¡ü+Cl2¡ü
2NaCl+2H2O
 µç½â 
.
 
2NaOH+H2¡ü+Cl2¡ü
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º013

Ô­×ÓÐòÊýΪJµÄÔªËØÉùÖÜÆÚ±íÖÐλÓÚA¡¢B¡¢C¡¢DËÄÖÖÔªËصÄÖм䣬A¡¢B¡¢C¡¢DËÄÖÖÔªµÄÊÇ£¨ïçϵ¡¢ï¹Ïµ£¬Áã×åÔªËسýÍ⣩¡­£¨  £©

A. 4x

B. 4x£«6

C. 4x£«10

D. 4x£«14

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º013

Ô­×ÓÐòÊýΪJµÄÔªËØÉùÖÜÆÚ±íÖÐλÓÚA¡¢B¡¢C¡¢DËÄÖÖÔªËصÄÖм䣬A¡¢B¡¢C¡¢DËÄÖÖÔªµÄÊÇ£¨ïçϵ¡¢ï¹Ïµ£¬Áã×åÔªËسýÍ⣩¡­£¨  £©

A. 4x

B. 4x£«6

C. 4x£«10

D. 4x£«14

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢DËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬Ô­×ÓÐòÊýD>A>B>C£¬ÇÒA¡¢BͬÖÜÆÚ£¬C¡¢DͬÖ÷×壬AµÄÔ­×ӽṹʾÒâͼΪ£º   ¸ß¿¼×ÊÔ´Íø( www.ks5u.com)£¬Öйú×î´óµÄ¸ß¿¼ÍøÕ¾£¬ÄúÉí±ßµÄ¸ß¿¼×¨¼Ò¡££¬B¡¢C¿ÉÐγÉÀë×Ó»¯ºÏÎï¸ß¿¼×ÊÔ´Íø( www.ks5u.com)£¬Öйú×î´óµÄ¸ß¿¼ÍøÕ¾£¬ÄúÉí±ßµÄ¸ß¿¼×¨¼Ò¡££¬¾Ý´ËÌî¿Õ£º

(1)AµÄÔªËØÃû³ÆΪ          £¬ÆäÆø̬Ñõ»¯ÎïµÄ»¯Ñ§Ê½Îª              ¡£

(2)A¡¢B¡¢C¡¢DËÄÖÖÔªË÷µÄÔ­Ó裬°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪ              ¡£

(3)BºÍC×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îﻯѧʽ·Ö±ðΪ              ºÍ                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(6·Ö)A¡¢B¡¢C¡¢DËÄÖÖ¶ÌÖÜÆÚÔªËØ£¬Ô­×ÓÐòÊýD>A>B>C£¬ÇÒA¡¢BͬÖÜÆÚ£¬C¡¢DͬÖ÷×壬AµÄÔ­×ӽṹʾÒâͼΪ£º   £¬B¡¢C¿ÉÐγÉÀë×Ó»¯ºÏÎ¾Ý´ËÌî¿Õ£º

(1)AµÄÔªËØÃû³ÆΪ          £¬ÆäÆø̬Ñõ»¯ÎïµÄ»¯Ñ§Ê½Îª              ¡£

(2)A¡¢B¡¢C¡¢DËÄÖÖÔªË÷µÄÔ­Ó裬°ë¾¶ÓÉСµ½´óµÄ˳ÐòΪ              ¡£

(3)BºÍC×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îﻯѧʽ·Ö±ðΪ              ºÍ                ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸