ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5£®6g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ   

A£®Èô»ìºÏÎïΪFe¡¢Al£¬m¿ÉÄÜÊÇ0£®2g

B£®Èô»ìºÏÎïΪFe¡¢Zn£¬m²»¿ÉÄÜÊÇ0£®2g

C£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0£®1g£¬Ôò¸Ã»ìºÏÎïÖÐÌúµÄÖÊÁ¿·ÖÊýΪ50£¥

D£®Èô»ìºÏÎïΪFe¡¢A1£¬ÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7£®3£¥

 

¡¾´ð°¸¡¿

BC

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£ºÏàͬÖÊÁ¿µÄAl¡¢Fe¡¢ZnÓë×ãÁ¿µÄÏ¡ÑÎËá·´Ó¦£¬²úÉúµÄÇâÆøµÄÖÊÁ¿ÊÇAl>Fe>Zn¡£

Éè5.6gÎïÖÊÈ«²¿ÊÇÌú£¬Ôò²úÉúÇâÆø0.2g£¬Èô5.6g»ìºÏÎïΪFe¡¢Al£¬mÒ»¶¨´óÓÚ0£®2g£»

Èô5.6g»ìºÏÎïΪFe¡¢Zn£¬m²»¿ÉÄÜÊÇ0£®2g£¬Ò»¶¨Ð¡ÓÚ0.2g£»

Èô»ìºÏÎïΪFe¡¢Zn£¬mÒ»¶¨Ð¡ÓÚ0.2g£¬»ìºÏÎïÖÖÌúµÄÖÊÁ¿·ÖÊýΪ50%£¬ÔòmÒ»¶¨´óÓÚ0.1g£¬¹ÊC´íÎó£»

D¡¢µ±·ÛĩΪFe¡¢AlºÏ½ðʱ£¬ÒòÏàͬÖÊÁ¿µÄÂÁÏûºÄÏ¡ÑÎËáµÄÖÊÁ¿±ÈÌúÏûºÄÑÎËáµÄÖÊÁ¿´ó£¬¶ø5.6 gÌúʱ£¬ÏûºÄÑÎËáµÄÖÊÁ¿Îª7.3 g£¬ËùÒԺϽðΪΪFe-AlºÏ½ðʱ£¬ËùÐèÑÎËáÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%£¬¹ÊDÕýÈ·£»

AC´íÎ󣬹ÊÑ¡BD¡£

¿¼µã£º½ðÊô»î¶¯ÐÔ£»

µãÆÀ£ºÏàͬÖÊÁ¿µÄ½ðÊôÓëËá·´Ó¦²úÉúÇâÆøµÄÖÊÁ¿µÄ¶àÉÙÓë½ðÊôµÄÏà¶ÔÔ­×ÓÖÊÁ¿Óйء£Í¬ÊÇ+2¼Û½ðÊô£¬ÈôÏà¶ÔÔ­×ÓÖÊÁ¿Ô½´ó£¬²úÉúµÄÇâÆøÖÊÁ¿Ô½Ð¡¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎï5.6g£¬Óë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÒ»¶¨Á¿µÄÇâÆø£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÄϾ©£©ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖÖ¼ÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖмÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Èô»ìºÏÎïΪFe¡¢Al£¬m¿ÉÄÜÊÇ0.2g
B£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.2g
C£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.1g£¬Ôò¸Ã»ìºÏÎïÖÐÌúµÄÖÊÁ¿·ÖÊýΪ50%
D£®Èô»ìºÏÎïΪFe¡¢A1£¬ÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012Äê½­ËÕÊ¡ÄϾ©ÊÐÖп¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÖÓÐÌúºÍÁíÒ»ÖÖ½ðÊô×é³ÉµÄ»ìºÏÎÔÚ5.6g¸Ã»ìºÏÎïÖÖ¼ÓÈë100gÒ»¶¨ÈÜÖÊÖÊÁ¿·ÖÊýµÄÏ¡ÑÎËᣬÁ½ÕßÇ¡ºÃÍêÈ«·´Ó¦£¬²úÉúÇâÆøµÄÖÊÁ¿Îªm£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®Èô»ìºÏÎïΪFe¡¢Al£¬m¿ÉÄÜÊÇ0.2g
B£®Èô»ìºÏÎïΪFe¡¢Zn£¬m²»¿ÉÄÜÊÇ0.2g
C£®Èô»ìºÏÎïΪFe¡¢Zn£¬m¿ÉÄÜÊÇ0.1g£¬Ôò¸Ã»ìºÏÎïÖÖÌúµÄÖÊÁ¿·ÖÊýΪ50%
D£®Èô»ìºÏÎïΪFe¡¢AlÔòÏ¡ÑÎËáÖÐÈÜÖÊÖÊÁ¿·ÖÊýÒ»¶¨´óÓÚ7.3%

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸