(10·Ö)ijÀë×Ó¾§Ì徧°ûµÄ½á¹¹ÈçͼËùʾ¡£X(¡¤)λÓÚÁ¢·½Ì嶥µã£¬Y(o)λÓÚÁ¢·½ÌåÖÐÐÄ¡£ÊÔ·ÖÎö£º

(1)¾§ÌåÖÐÿ¸öYͬʱÎüÒý×Å________¸öX£¬Ã¿¸öXͬʱÎüÒý×Å________¸öY£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª________¡£

(2)¾§ÌåÖÐÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈµÄX¹²ÓÐ________¸ö¡£

(3)¾§ÌåÖоàÀë×î½üµÄ2¸öXÓë1¸öYÐγɵļнǡÏXYXÊÇ________¡£

(4)Éè¸Ã¾§ÌåµÄĦ¶ûÖÊÁ¿ÎªMg/mol£¬¾§ÌåÃܶÈΪ¦Ñg/cm3£¬°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA£¬Ôò¾§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄXÖÐÐľàÀëΪ________cm¡£

 

¡¾´ð°¸¡¿

£¨1£©  4  £»8    £»Y2X       £¨2£© 12     £¨3£© 109¡ã28¡ä  £¨4£©  ¡¤ 

¡¾½âÎö¡¿£¨1£©¸ù¾Ý¾§°ûµÄ½á¹¹¿ÉÖª£¬¾§ÌåÖÐÿ¸öYͬʱÎüÒý×Å4¸öX¡£ÒÔXΪ¶¥µã£¬¿ÉÒÔÐγÉ8¸öÁ¢·½Ì壬ËùÒÔÿ¸öXͬʱÎüÒý×Å8¸öY¡£¾§°ûÖк¬ÓÐ1¸öY£¬1/2µÄX£¬ËùÒÔ»¯Ñ§Ê½ÎªY2X¡£

£¨2£©ÓÉÓÚÒÔXΪ¶¥µã£¬¿ÉÒÔÐγÉ8¸öÁ¢·½Ì壬ËùÒÔ¾§ÌåÖÐÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈµÄX¹²ÓÐ3¡Á8¡Â2£½12¡£

£¨3£©ÒÔYΪÖÐÐÄ£¬4¸öXλÓÚÕýËÄÃæÌåµÄ4¸ö¶¥µãÉÏ£¬ËùÒÔ¾§ÌåÖоàÀë×î½üµÄ2¸öXÓë1¸öYÐγɵļнǡÏXYXÊÇ109¡ã28¡ä¡£

£¨4£©É辧°ûµÄ±ß³¤Îªx£¬ÔòÓУ¬½âµÃx£½£¬¾§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄXÖÐÐľàÀëΪ£½¡¤cm¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêºÓ±±Ê¡ÐĮ̈һÖи߶þÏÂѧÆÚµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

(10·Ö)ijÀë×Ó¾§ÌåµÄ¾§°û½á¹¹ÈçͼËùʾ£¬ÊÔÇó£º
(1)¾§ÌåÖÐÿһ¸öYͬʱÎüÒý×Å______¸öX£¬Ã¿¸öXͬʱÎüÒý×Å________¸öY£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½ÊÇ________¡£
(2)¾§ÌåÖÐÔÚÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈµÄX¹²ÓÐ______¸ö¡£
(3)Éè¸Ã¾§ÌåµÄĦ¶ûÖÊÁ¿ÎªM g¡¤mol£­1£¬¾§°ûÃܶÈΪ¦Ñ g¡¤cm£­3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA¡¤mol£­1£¬Ôò¾§ÌåÖÐÁ½¸ö×î½üµÄXÖÐÐļä¾àÀëΪ________ cm¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêн®Å©Æßʦ¸ß¼¶ÖÐѧ¸ß¶þÏÂѧÆÚÆÚÄ©¿¼ÊÔÊÔ»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ

(10·Ö)ijÀë×Ó¾§Ì徧°ûµÄ½á¹¹ÈçͼËùʾ¡£X(¡¤)λÓÚÁ¢·½Ì嶥µã£¬Y(o)λÓÚÁ¢·½ÌåÖÐÐÄ¡£ÊÔ·ÖÎö£º

(1)¾§ÌåÖÐÿ¸öYͬʱÎüÒý×Å________¸öX£¬Ã¿¸öXͬʱÎüÒý×Å________¸öY£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½Îª________¡£
(2)¾§ÌåÖÐÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈµÄX¹²ÓÐ________¸ö¡£
(3)¾§ÌåÖоàÀë×î½üµÄ2¸öXÓë1¸öYÐγɵļнǡÏXYXÊÇ________¡£
(4)Éè¸Ã¾§ÌåµÄĦ¶ûÖÊÁ¿ÎªMg/mol£¬¾§ÌåÃܶÈΪ¦Ñg/cm3£¬°¢·ü¼ÓµÂÂÞ³£ÊýµÄֵΪNA£¬Ôò¾§ÌåÖÐÁ½¸ö¾àÀë×î½üµÄXÖÐÐľàÀëΪ________cm¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìºÓ±±Ê¡¸ß¶þÏÂѧÆÚµÚËÄ´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

(10·Ö)ijÀë×Ó¾§ÌåµÄ¾§°û½á¹¹ÈçͼËùʾ£¬ÊÔÇó£º

(1)¾§ÌåÖÐÿһ¸öYͬʱÎüÒý×Å______¸öX£¬Ã¿¸öXͬʱÎüÒý×Å________¸öY£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½ÊÇ________¡£

(2)¾§ÌåÖÐÔÚÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈµÄX¹²ÓÐ______¸ö¡£

(3)Éè¸Ã¾§ÌåµÄĦ¶ûÖÊÁ¿ÎªM g¡¤mol£­1£¬¾§°ûÃܶÈΪ¦Ñ g¡¤cm£­3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA¡¤mol£­1£¬Ôò¾§ÌåÖÐÁ½¸ö×î½üµÄXÖÐÐļä¾àÀëΪ________ cm¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

(10·Ö)ijÀë×Ó¾§ÌåµÄ¾§°û½á¹¹Èçͼ¡££¨¸Ã¾§°û¿É¿´³ÉÓÉ8¸öСÁ¢·½Ìå¹¹³É£¬ÔÚÿ¸öСÁ¢·½ÌåµÄÌåÐĸ÷ÓÐÒ»¸ö°×ÇòY£¬ÔÚ´óÁ¢·½ÌåµÄ8¸ö¶¥µãºÍ6¸öÃæÐÄÉϸ÷ÓÐÒ»¸öºÚÇòX£©ÊÔÇ󣺠                                 

¢Ù¾§ÌåÖÐÿһ¸öYͬʱÎüÒý×Å     ¸öX£¬Ã¿¸öXͬʱ                           

ÎüÒý×Å      ¸öY£¬¸Ã¾§ÌåµÄ»¯Ñ§Ê½ÊÇ            ¡£

¢Ú¾§ÌåÖÐÔÚÿ¸öXÖÜΧÓëËü×î½Ó½üÇÒ¾àÀëÏàµÈX¹²ÓР    ¸ö¡£

¢Û¾§ÌåÖоàÀë×î½üµÄ2¸öXÓëÒ»¸öYÐγɵļнǣ¨¡ÏXYX£©Îª           ¡£

¢ÜÉè¸Ã¾§ÌåµÄĦ¶ûÖÊÁ¿ÎªM g/mol£¬¾§°ûÃܶÈΪ¦Ñg/cm3£¬°¢·ü¼ÓµÂÂÞ³£ÊýΪNA£¬Ôò¾§ÌåÖÐÁ½¸ö×î½üµÄX¼äÖÐÐľàÀëΪ            cm¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸