ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿¡°ÄÉÃײÄÁÏ¡±(1 nm£½10£­9m )ÊÇÖ¸Ñо¿¿ª·¢Ö±¾¶Îª¼¸ÄÉÃ×ÖÁ¼¸Ê®ÄÉÃ׵IJÄÁÏ¡£È罫¡°ÄÉÃײÄÁÏ¡±·ÖÉ¢µ½Ä³ÒºÌåÖУ¬¶ÔÓÚËùµÃ·ÖɢϵµÄÐðÊö²»ÕýÈ·µÄÊÇ

A.¹âÊøÍ¨¹ý´Ë·Öɢϵʱ»áÐγÉÒ»Ìõ¹âÁÁµÄ¡°Í¨Â·¡±

B.´Ë·ÖɢϵÖС°ÄÉÃײÄÁÏ¡±µÄÁ£×ÓÔÚ×ö²»Í£µÄ¡¢ÎÞÐòµÄÔ˶¯

C.ÔÚÍâ¼Óµç³¡×÷ÓÃÏ£¬¡°ÄÉÃײÄÁÏ¡±µÄÁ£×Ó¿ÉÄÜÏòµç¼«×ö¶¨ÏòÔ˶¯

D.ÓÃÂËÖ½¹ýÂ˵ķ½·¨¿ÉÒÔ´Ó´Ë·ÖɢϵÖзÖÀëµÃµ½¸Ã¡°ÄÉÃײÄÁÏ¡±

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿

A£®µ±Ò»ÊøÆ½ÐйâÏßͨ¹ý½ºÌåʱ£¬´Ó²àÃæ¿´µ½Ò»Êø¹âÁÁµÄ¡°Í¨Â·¡±¡£ÕâÊǽºÌåÖнºÁ£ÔÚ¹âÕÕʱ²úÉú¶Ô¹âµÄÉ¢Éä×÷ÓÃÐγɵ쬳ÆÎª½ºÌåµÄ¶¡´ï¶ûЧӦ£¬¡°ÄÉÃײÄÁÏ¡±£¨1nm=10-9 m£©½«¡°ÄÉÃײÄÁÏ¡±·ÖÉ¢µ½Ä³ÒºÌåÖУ¬ËùµÃ·ÖɢϵΪ½ºÌ壬½ºÌå¾ßÓж¡´ï¶ûЧӦ£¬¹ÊAÕýÈ·£»

B£®²¼ÀÊÔ˶¯²»ÊǽºÌåµÄÌØÓÐÐÔÖÊ£¬¶ÔÓÚÒºÌåÖи÷ÖÖ²»Í¬µÄÐü¸¡Î¢Á££¬¶¼¿ÉÒԹ۲쵽²¼ÀÊÔ˶¯£¬ËùÒÔ£¬ÔÚ´Ë·ÖɢϵÖС°ÄÉÃײÄÁÏ¡±µÄÁ£×ÓÔÚ×ö²»Í£µÄ¡¢ÎÞÐòµÄÔ˶¯£¬¹ÊBÕýÈ·£»

C£®½«¡°ÄÉÃײÄÁÏ¡±·ÖÉ¢µ½Ä³ÒºÌåÖУ¬ËùµÃ·ÖɢϵΪ½ºÌ壬½ºÌåµÄ½ºÁ£´øµçºÉÊÇÓÉÓÚËüÃǾßÓкܴóµÄ×ܱíÃæ»ý£¬ÓÐÎü¸½Á¦£¬Îü¸½Àë×Ó£¬½ºÁ£ÔÚÍâ¼Óµç³¡×÷ÓÃÏ£¬ÄÜÔÚ·ÖÉ¢¼ÁÀïÏòÑô¼«»òÒõ¼«×÷¶¨ÏòÒÆ¶¯£¬ËùÒÔ£¬ÔÚÍâ¼Óµç³¡×÷ÓÃÏ£¬¡°ÄÉÃײÄÁÏ¡±µÄÁ£×Ó¿ÉÄÜÏòµç¼«×ö¶¨ÏòÔ˶¯£¬¹ÊCÕýÈ·£»

D£®¸ù¾Ý·ÖÉ¢ÖÊÁ£×ÓÖ±¾¶´óСÀ´·ÖÀ࣬°Ñ·Öɢϵ»®·ÖΪ£ºÈÜÒº£¨Ð¡ÓÚ1nm£©¡¢½ºÌ壨1nm¡«100nm£©¡¢×ÇÒº£¨´óÓÚ100nm£©£¬ÂËÖ½ÉϵÄС¿×Ö±¾¶Ð¡ÓÚ100nm£¬½ºÌåºÍÈÜÒº¶¼ÄÜͨ¹ý£¬Ö»ÓÐ×ÇÒºµÄ΢Á£²»ÄÜͨ¹ý£¬·ÖÀëÌá´¿½ºÌåÓ¦Óðë͸Ĥ£¬ÓÃÂËÖ½¹ýÂ˵ķ½·¨²»¿ÉÒÔ´Ó´Ë·ÖɢϵÖзÖÀëµÃµ½¸Ã¡°ÄÉÃײÄÁÏ¡±£¬¹ÊD´íÎó£»

¹ÊÑ¡£ºD¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿»¯Ñ§ÊÇÒ»ÃÅÒÔʵÑéΪ»ù´¡µÄ×ÔÈ»¿ÆÑ§£¬»¯Ñ§ÊµÑéÔÚ»¯Ñ§Ñ§Ï°ÖоßÓÐÖØÒª×÷Óá£

£¨1£©ÏÂÁйØÓÚʵÑéµÄÐðÊöÖÐÕýÈ·µÄÓÐ__________(Ìî×Öĸ)¡£

A£®²»É÷Åö·­È¼×ŵľƾ«µÆÊ¹¾Æ¾«ÔÚ×ÀÃæÉÏȼÉÕÆðÀ´£¬Ó¦Á¢¼´ÓÃʪĨ²¼Ãð»ð

B£®²»É÷½«ËáÕ´µ½Æ¤·ô»òÒÂÎïÉÏ£¬Ó¦Á¢¼´ÓÃŨNaOHÈÜÒºÇåÏ´

C£®ÏÈÔÚÌìÆ½Á½¸öÍÐÅÌÉϸ÷·ÅÒ»ÕÅÏàͬÖÊÁ¿µÄÖ½£¬ÔÙ°ÑÇâÑõ»¯ÄƹÌÌå·ÅÔÚÖ½ÉϳÆ

D£®°ÑÊÔ¼ÁÆ¿ÖеÄNa2CO3ÈÜÒºµ¹ÈëÊÔ¹ÜÖУ¬·¢ÏÖÈ¡Á¿¹ý¶à£¬ÎªÁ˲»ÀË·Ñ£¬ÓְѶàÓàµÄÊÔ¼Áµ¹ÈëÔ­ÊÔ¼ÁÆ¿ÖÐ

E£®·ÖҺʱ£¬·ÖҺ©¶·Ï²ãÒºÌå´ÓÏ¿ڷųö£¬ÉϲãÒºÌå´ÓÉϿڵ¹³ö

F£®Ê¹Ó÷ÖҺ©¶·Ç°Òª¼ì²éÆäÊÇ·ñ©ˮ

G£®ÓÃÕô·¢·½·¨Ê¹NaCl´ÓÈÜÒºÖÐÎö³öʱ£¬Ó¦½«Õô·¢ÃóÖÐNaClÈÜÒºÖеÄˮȫ²¿¼ÓÈÈÕô¸É

£¨2£©¿ÉÓÃÓÚ·ÖÀë»òÌá´¿ÎïÖʵķ½·¨ÓУºa.¹ýÂË£»b.½á¾§£»c.ÕôÁó£»d.¼ÓÈÈ£»e.·ÖÒº¡£

Ç뽫ÏàÓ¦·ÖÀëÌá´¿ÎïÖÊ·½·¨µÄÐòºÅÌîÈë¿Õ°×´¦£º

¢Ù³ýÈ¥³ÎÇåʯ»ÒË®ÖÐÐü¸¡µÄCaCO3¿ÅÁ££º________¡£

¢Ú³ýÈ¥CaOÖлìÓеÄCaCO3£º________¡£

¢Û·ÖÀë¾Æ¾«ºÍË®µÄ»ìºÏÎ________¡£

¢Ü·ÖÀëË®ºÍCCl4µÄ»ìºÏÎ________¡£

¢Ý·ÖÀëNaClºÍKNO3µÄ»ìºÏÎ________¡£

£¨3£©Ä³Ñ§Ð£ÊµÑéÊÒ´Ó»¯Ñ§ÊÔ¼ÁÉ̵êÂò»Ø18.4 mol¡¤L£­1µÄÁòËá¡£

ÏÖÓøÃŨÁòËáÅäÖÆ100 mL 1 mol¡¤L£­1µÄÏ¡ÁòËá¡£¿É¹©Ñ¡ÓõÄÒÇÆ÷ÓУºa£®½ºÍ·µÎ¹Ü¡¡b£®ÉÕÆ¿¡¡c£®ÉÕ±­¡¡d£®Ò©³×¡¡e£®Á¿Í²¡¡f£®ÍÐÅÌÌìÆ½

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

¢ÙÅäÖÆÏ¡ÁòËáʱ£¬ÉÏÊöÒÇÆ÷Öв»ÐèҪʹÓõÄÓÐ________(Ñ¡ÌîÐòºÅ)£¬»¹È±ÉÙµÄÒÇÆ÷ÓÐ________________________________________________________(дÒÇÆ÷Ãû³Æ)¡£

¢ÚÅäÖÆ100? mL 1 mol¡¤L£­1µÄÏ¡ÁòËáÐèÒªÓÃÁ¿Í²Á¿È¡ÉÏÊöŨÁòËáµÄÌå»ýΪ________ mL(±£ÁôһλСÊý)£¬Á¿È¡Å¨ÁòËáʱӦѡÓÃ________(ÌîÐòºÅ)¹æ¸ñµÄÁ¿Í²¡£

a£®10 mL¡¡b£®50 mL¡¡c£®100 mL

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

¾«Ó¢¼Ò½ÌÍø