ijÊÐʯ»Òʯ×ÊÔ´·á¸»£¬ËüÊÇʯ»Ò³§ºÍË®Ä೧Éú²úʯ»Ò¼°Ë®ÄàµÄÖ÷ÒªÔ­ÁÏÖ®Ò»£®Ä³Í¬Ñ§ÔÚʵÑéÊÒÓú¬Ì¼Ëá¸Æ80£¥µÄʯ»ÒʯºÍÈÜÖÊÖÊÁ¿·ÖÊýΪ10£¥µÄÏ¡ÑÎËá·´Ó¦ÖÆÈ¡8.8 g¶þÑõ»¯Ì¼(ÔÓÖʲ»ÓëÑÎËá·´Ó¦)£®ÎÊ£º

(1)ËûÐèÈ¡ÓÃÕâÖÖʯ»Òʯ¶àÉÙ¿Ë£¿

(2)ÈôʵÑéÊÒÖ»ÓÐÈÜÖÊÖÊÁ¿·ÖÊýΪ37£¥£¬ÃܶÈΪ1.18 g/cm3µÄŨÑÎËᣮҪÅäÖƳɸÃͬѧËùÓõÄ10£¥Ï¡ÑÎËᣬÐè´ËŨÑÎËá¶àÉÙºÁÉý(×îºó¼ÆËã½á¹û¾«È·µ½0.1)£¿

´ð°¸£º
½âÎö£º

(1)25¿Ë;(2)33.4 cm3


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º»¯Ñ§½ÌÑÐÊÒ ÌâÐÍ£º022

ijÊоßÓзḻµÄʯ»Òʯ×ÊÔ´£¬Ä³Ð£Ò»Ñ§Ï°Ð¡×éÁ˽⵽µ±µØËù²úʯ»ÒʯËùº¬ÔÓÖÊÊǶþÑõ»¯¹è£¨²»ÈÜÓÚË®£¬Ò²²»¸úÑÎËá·´Ó¦£©¡£ÎªÁ˲ⶨ¸Ãʯ»ÒʯÖк¬Ì¼Ëá¸ÆµÄÖÊÁ¿·ÖÊý£¬ËûÃÇÈ¡µÃ15gÕâÖÖʯ»ÒʯÑùÆ··ÅÈëÉÕ±­ÖУ¬²¢È¡Ï¡ÑÎËá100g£¬Æ½¾ù·ÖΪ4·Ý£¬·ÖËÄ´ÎÏȺó¼ÓÈëÉÕ±­ÖУ¬Ã¿´ÎÑÎËáÓÃÁ¿¼°³ä·Ö·´Ó¦ºóÉÕ±­ÖÐÊ£ÓàÎïÖʵÄÖÊÁ¿¼ûÏÂ±í£º

µÚ´Î¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    3¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡    4

Ï¡ÑÎËáÓÃÁ¿¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡   ¼ÓÈë25g¡¡¡¡¡¡¡¡    ÔÙ¼Ó25g¡¡¡¡¡¡¡¡¡¡¡¡ ÔÙ¼Ó25g¡¡¡¡¡¡¡¡    ÔÙ¼Ó25g

ÉÕ±­ÖÐÊ£ÓàÎïÖʵÄÖÊÁ¿¡¡¡¡  37.8g¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 60.6g¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡  84.72g¡¡¡¡¡¡¡¡¡¡¡¡    109.72g

ÊÔÇ󣺣¨1£©ÔÚµÚ________´Î¼ÓÈëÑÎËáºó£¬ÑùÆ·ÖеÄ̼Ëá¸Æ¾ÍÒÑÍêÈ«·´Ó¦£»

£¨2£©Ê¯»ÒʯÑùÆ·ÖеÄ̼Ëá¸ÆµÄÖÊÁ¿·ÖÊýΪ________£»

£¨3£©µ±Ëùȡʯ»ÒʯÓëÑÎËáµÄÖÊÁ¿±ÈΪ________ʱ£¬Ê¯»ÒʯÖеÄ̼Ëá¸ÆÓëÏ¡ÑÎËáÖеÄHClÇ¡ºÃÍêÈ«·´Ó¦¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÆÚÄ©Ìâ ÌâÐÍ£ºÌî¿ÕÌâ

ijÊÐʯ»Òʯ×ÊÔ´·á¸»£¬ÊÇÉú²úʯ»ÒºÍË®ÄàµÄÖ÷ÒªÔ­ÁÏ¡£Ä³Í¬Ñ§ÔÚʵÑéÊÒÓú¬Ì¼Ëá¸Æ80%   µÄʯ»ÒʯºÍÏ¡ÑÎËá·´Ó¦ÖÆÈ¡8.8 g ¶þÑõ»¯Ì¼£¨ÔÓÖʲ»ÓëÑÎËá·´Ó¦£©¡£ÊԻشð£º
(1) ¸Ãʯ»ÒʯÊôÓÚ__          __ £¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£»
(2) д³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ___                          _____ £»
(3) ÁгöÓɶþÑõ»¯Ì¼ÖÊÁ¿Çó̼Ëá¸ÆÖÊÁ¿£¨x £©µÄ±ÈÀýʽ__                     __ £»
(4) ¸ÃͬѧÐèÈ¡ÕâÖÖʯ»ÒʯµÄÖÊÁ¿Îª_______g ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸