£¨1£©ÒÑÖªÓÍÖ¬ÔÚË®ÃæÉÏΪµ¥·Ö×Ӳ㣬¼ÙÉèÓÍÖ¬µÄĦ¶ûÖÊÁ¿ÎªM£¬Ã¿¸öÓÍÖ¬·Ö×ӵĺá½ØÃæ»ýΪA cm2£¬È¡¸ÃÓÍÖ¬m g£¬Åä³ÉÌå»ýΪVm mLµÄ±½ÈÜÒº£¬½«¸ÃÈÜÒºµÎ¼Óµ½±íÃæ»ýΪS cm2µÄË®ÖУ¬ÈôÿµÎÈÜÒºµÄÌå»ýΪVd mL£¬µ±µÎÈëµÚdµÎÓÍÖ¬±½ÈÜҺʱ£¬ÓÍÖ¬µÄ±½ÈÜҺǡºÃÔÚË®ÃæÉϲ»ÔÙÀ©É¢£¬Ôò°¢·ü¼ÓµÂÂÞ³£ÊýNAµÄ±í´ïʽΪNA=_______¡£
£¨2£©Ë®ÃæÉÏÆÌÒ»²ãÓÍ£¨³£ÓÃÊ®Áù´¼¡¢Ê®°Ë´¼£¬Ö»Óе¥·Ö×Óºñ£©£¬ÔÚȱˮµØÇøµÄʵ¼ÊÒâÒåÊÇ_______________¡£
½âÎö£º¸ù¾ÝÌâÒ⣬ÿ¸öÓÍÖ¬·Ö×ӵĺá½ØÃæ»ýΪA cm2£¬Ë®µÄ±íÃæ»ýΪS cm2£¬¿ÉÖªÓÍÖ¬·Ö×ӵĸöÊýΪN=S/A£»µÎÈëµÚdµÎÓÍÖ¬±½ÈÜҺʱ£¬ÓÍÖ¬µÄ±½ÈÜҺǡºÃÔÚË®ÃæÉϲ»ÔÙÀ©É¢£¬¹ÊÀ©É¢µÄÓÍÖ¬µÄ±½ÈÜÒºµÄ×ÜÌå»ýΪV=Vd¡Á(d-1)£¬ÓÖÒò½«ÖÊÁ¿Îªm gµÄÓÍÖ¬ÅäÖƳÉÌå»ýΪVm mLµÄ±½ÈÜÒº£¬ËùÒÔV mL¸ÃÓÍÖ¬µÄ±½ÈÜÒºµÄÖÊÁ¿Îª£Ûm¡¤Vd(d-1)£Ý/Vm£»ËùÒÔS/A=£Ûm¡¤Vd(d-1)NA£Ý/M¡¤Vm£¬¹ÊNA=VmSM/£ÛmAVd(d-1)£Ý¡£
´ð°¸£º£¨1£©VmSM/£ÛmAVd(d-1)£Ý
£¨2£©¼õÉÙË®·ÖµÄÕô·¢
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¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
SVmM |
Vd(d-1)mA |
SVmM |
Vd(d-1)mA |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
£¨1£©ÒÑÖªÓÍÖ¬ÔÚË®ÃæÉÏΪµ¥·Ö×Ӳ㣬¼ÙÉèÓÍÖ¬µÄĦ¶ûÖÊÁ¿Îª£¬Ã¿¸öÓÍÖ¬·Ö×ӵĺá½ØÃæ»ýΪcm2£¬È¡¸ÃÓÍÖ¬g£¬Åä³ÉÌå»ýΪ mLµÄ±½ÈÜÒº£¬½«¸ÃÈÜÒºµÎ¼Óµ½±íÃæ»ýΪcm2µÄË®ÖУ¬ÈôÿµÎÈÜÒºµÄÌå»ýΪmL£¬µ±µÎÈëµÚµÎÓÍÖ¬±½ÈÜҺʱ£¬ÓÍÖ¬µÄ±½ÈÜҺǡºÃÔÚË®ÃæÉϲ»ÔÙÀ©É¢£¬Ôò°¢·ü¼ÓµÂÂÞ³£ÊýµÄ±í´ïʽΪ=_________________¡£?
£¨2£©Ë®ÃæÉÏÆÌÒ»²ãÓÍ£¨³£ÓÃÊ®Áù´¼¡¢Ê®°Ë´¼£¬Ö»Óе¥·Ö×Óºñ£©£¬ÔÚȱˮµØÇøµÄʵ¼ÊÒâÒåÊÇ_________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2011-2012ѧÄêÉϺ£ÊÐÖصãÖÐѧ¸ßÒ»£¨ÉÏ£©ÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© 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