ÌâÄ¿ÄÚÈÝ
¹éÄÉÓë×ܽáÊÇѧºÃ»¯Ñ§µÄÖØÒª·½·¨¡£ÏÂÁÐÈÏʶÖУ¬ÍêÈ«ÕýÈ·µÄÊÇ
[ ]
A£®ÎïÖÊÃû³ÆÓëË׳ƵĶÔÓ¦¹Øϵ
¢Ù¹¯--Ë®Òø
¢Ú¶þÑõ»¯Ì¼ÆøÌå--¸É±ù
¢ÛÇâÑõ»¯ÄÆ--»ð¼î¡¢Éռ¿ÁÐÔÄÆ
B£®»¯Ñ§ÉÏÓÐÐí¶àµÄµÈÁ¿¹Øϵ
¢ÙagþºÍbgÑõÆøÍêÈ«·´Ó¦£¬Ò»¶¨Éú³É(a+b)gÑõ»¯Í
¢Ú100mL¾Æ¾«Óë100mLË®»ìºÏ£¬Ìå»ýµÈÓÚ200mL
¢Û²Î¼ÓÖкͷ´Ó¦µÄËáºÍ¼îµÄÖÊÁ¿Ò»¶¨ÏàµÈ
C£®ÓйØʵÑéÏÖÏóµÄ¼Ç¼
¢ÙÁòËáÍÈÜÒºÖмÓÈëÇâÑõ»¯ÄÆÈÜÒº£¬²úÉúÀ¶É«³Áµí
¢Úµí·ÛÓöµ½µâË®±äÀ¶É«
¢ÛºìÈÈľ̿·ÅÈëÊ¢ÓÐÑõÆøµÄ¼¯ÆøÆ¿ÖУ¬¾çÁÒȼÉÕ£¬²úÉú°×¹â
D£®Îª¸üºÃµÄÀûÓÃÎïÖÊ£¬¿É¶ÔÎïÖʽøÐзÖÀë»ò»ìºÏ
¢Ù½«´¿½ðÊôÖƳɾßÓÐÌØÊâÐÔÄܵĺϽð
¢ÚÀûÓÃÕôÁóµÈ·½·¨´Óº£Ë®ÖÐÌáÈ¡µË®
¢ÛÏòú̿ÖмÓÈëʯ»ÒʯÖƳÉÐÍú£¬¼õÉÙ¿ÕÆøÎÛȾ
¢Ù¹¯--Ë®Òø
¢Ú¶þÑõ»¯Ì¼ÆøÌå--¸É±ù
¢ÛÇâÑõ»¯ÄÆ--»ð¼î¡¢Éռ¿ÁÐÔÄÆ
B£®»¯Ñ§ÉÏÓÐÐí¶àµÄµÈÁ¿¹Øϵ
¢ÙagþºÍbgÑõÆøÍêÈ«·´Ó¦£¬Ò»¶¨Éú³É(a+b)gÑõ»¯Í
¢Ú100mL¾Æ¾«Óë100mLË®»ìºÏ£¬Ìå»ýµÈÓÚ200mL
¢Û²Î¼ÓÖкͷ´Ó¦µÄËáºÍ¼îµÄÖÊÁ¿Ò»¶¨ÏàµÈ
C£®ÓйØʵÑéÏÖÏóµÄ¼Ç¼
¢ÙÁòËáÍÈÜÒºÖмÓÈëÇâÑõ»¯ÄÆÈÜÒº£¬²úÉúÀ¶É«³Áµí
¢Úµí·ÛÓöµ½µâË®±äÀ¶É«
¢ÛºìÈÈľ̿·ÅÈëÊ¢ÓÐÑõÆøµÄ¼¯ÆøÆ¿ÖУ¬¾çÁÒȼÉÕ£¬²úÉú°×¹â
D£®Îª¸üºÃµÄÀûÓÃÎïÖÊ£¬¿É¶ÔÎïÖʽøÐзÖÀë»ò»ìºÏ
¢Ù½«´¿½ðÊôÖƳɾßÓÐÌØÊâÐÔÄܵĺϽð
¢ÚÀûÓÃÕôÁóµÈ·½·¨´Óº£Ë®ÖÐÌáÈ¡µË®
¢ÛÏòú̿ÖмÓÈëʯ»ÒʯÖƳÉÐÍú£¬¼õÉÙ¿ÕÆøÎÛȾ
D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹éÄÉÓë×ܽáÊÇѧºÃ»¯Ñ§µÄÖØÒª·½·¨£®ÏÂÁжÔËùѧ֪ʶµÄÕûÀí£¬´æÔÚ´íÎóµÄÊÇ£¨¡¡¡¡£©
|