·ÖÎö £¨1£©¸ù¾ÝÎïÖʵÄÔªËØ×é³É¿¼ÂÇ£»
£¨2£©¸ù¾ÝÎïÖʵķÖ×Ó¹¹³É¿¼ÂÇ£»
£¨3£©¸ù¾ÝӲˮÈí»¯µÄ·½·¨£¬¹ýÂ˺ó³ýÈ¥µÄÔÓÖÊÖ»ÄÜÊÇÊôÓÚ²»ÈÜÓÚÒºÌåµÄ¹ÌÌ壬¶Ôˮɱ¾úÏû¶¾¼ÓÈëµÄÊÔ¼ÁÄÜÓëµ°°×ÖÊ·´Ó¦ÏûÃðϸ¾ú£»
£¨4£©¢Ù¸ù¾Ý·½³ÌʽµÄд·¨ºÍµç½âË®µÃÑõÆøºÍÇâÆøµÄÌå»ý±È¿¼ÂÇ£»¢Ú¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿¼ÂÇ£®
½â´ð ½â£º£¨1£©¸ù¾ÝË®µÄ»¯Ñ§Ê½¿É֪ˮÊÇÓÉÇâÔªËغÍÑõÔªËØ×é³É£»
£¨2£©Ë®ÊÇÓÉË®·Ö×Ó¹¹³É£»
£¨3£©A¡¢Ë®ÊÇÒ»ÖÖÖØÒªµÄÈܼÁ£¬´ó¶àÊýÈÜÒºÖÐÈܼÁÊÇË®£¬AÕýÈ·£»
B¡¢Ó²Ë®Èí»¯µÄ·½·¨ÓÐÕôÁó»òÖó·Ð£¬Í¼1×°Öôﲻµ½Ó²Ë®Èí»¯µÄÄ¿µÄ£¬B´íÎó£»
C¡¢Í¨¹ý¹ýÂË¿ÉÒÔ³ýȥˮÖв»ÈÜÐÔÔÓÖÊ£¬µ«²»ÄܳýÈ¥ËùÓеÄÔÓÖÊ£¬C´íÎó£»
D¡¢ÀûÓÃͼ1×°ÖÃÖ»ÄܶÔË®½øÐйýÂ˺ÍÎü¸½²»ÄÜɱ¾ú£¬D´íÎó£®
¹ÊÑ¡£ºBCD£®
£¨4£©¢Ù·´Ó¦ÎïÊÇË®£¬Éú³ÉÎïÊÇÇâÆøºÍÑõÆø£¬·´Ó¦Ìõ¼þÊÇͨµç£¬Óù۲취Åäƽ£¬ÇâÆøºÍÑõÆøºóÃæ±êÉÏÉÏÉý·ûºÅ£»
µç½âË®µÃµ½µÄÇâÆøºÍÑõÆøµÄÌå»ý±ÈÊÇ2£º1£¬ËùÒÔÇâÆøÊÇ5mL£¬ÑõÆø¾ÍÊÇ2.5mL£¬ÑõÆøÊÇ5mLÔòÇâÆø¾ÍÊÇ10mL£»
¢Ú¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª¸ÃÎïÖʵÄÖÊÁ¿Îª£º44g+36g-48g=32g£¬¶þÑõ»¯Ì¼ÖÐ̼ԪËصÄÖÊÁ¿¾ÍÊǸÃÎïÖÊÖÐ̼ԪËصÄÖÊÁ¿£¬Ë®ÖÐÇâÔªËصÄÖÊÁ¿¾ÍÊǸÃÎïÖÊÖÐÇâÔªËصÄÖÊÁ¿£¬ËùÒÔ¸ÃÎïÖÊÖÐ̼ԪËصÄÖÊÁ¿Îª£º44g¡Á$\frac{12}{44}$¡Á100%=12g£¬ÇâÔªËصÄÖÊÁ¿Îª£º36g¡Á$\frac{2}{18}$¡Á100%=4g£»ËùÒÔÑõÔªËصÄÖÊÁ¿Îª32g-12g-4g=16g£¬ËùÒÔ¼×ÖÐ̼¡¢Çâ¡¢ÑõµÄÖÊÁ¿±ÈΪ£º12g£º4g£º16g=3£º1£º4£¬¹ÊÑ¡D£®
¹Ê´ð°¸Îª£º£¨1£©Çâ¡¢ÑõÁ½ÖÖÔªËØ£»£¨2£©Ë®·Ö×Ó£»£¨3£©BCD£»£¨4£©¢Ù2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2H2¡ü+O2¡ü£»10ml»ò2.5ml£»¢ÚD£®
µãÆÀ ±¾ÌâÈÝÒ׳ö´íµÄµØ·½ÊǶԼ×ÎïÖÊÖÐÔªËØÖÊÁ¿±ÈµÄ¼ÆË㣬Ҫ֪µÀÉú³ÉÎïÖжþÑõ»¯Ì¼ÖÐ̼ԪËصÄÖÊÁ¿¾ÍÊǼ×ÎïÖÊÖÐ̼ԪËصÄÖÊÁ¿£¬Ë®ÖÐÇâÔªËصÄÖÊÁ¿¾ÍÊǼ×ÎïÖÊÖÐÇâÔªËصÄÖÊÁ¿£¬ËùÒÔ½«¼×ÎïÖÊÖÐ×ÜÖÊÁ¿¼õÈ¥ÇâÔªËصÄÖÊÁ¿£¬ÔÙ¼õȥ̼ԪËصÄÖÊÁ¿£¬¾ÍÊÇÑõÔªËصÄÖÊÁ¿£®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ
A£® | ȼÉÕÍÑÁòú£¬ÓÐÀûÓÚ¼õÉÙ¶þÑõ»¯ÁòµÄÅÅ·Å | |
B£® | ·ÏÆúµÄËÜÁÏ»áÔì³É¡°°×É«ÎÛȾ¡±£¬Ó¦¾ÍµØ·ÙÉÕ | |
C£® | »ý¼«¿ª·¢Ê¹Ó÷çÄÜ¡¢Ì«ÑôÄÜ¡¢³±Ï«ÄܵÈÐÂÄÜÔ´£¬½ûÖ¹»¯Ê¯È¼ÁϵÄʹÓà | |
D£® | ʹÓóµÓÃÒÒ´¼ÆûÓÍ£¬·ÀÖ¹ÎÂÊÒЧӦ |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com