ÌâÄ¿ÄÚÈÝ

ÏÂͼÊdz£¼û¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏߣ¬¸ù¾Ýͼʾ»Ø´ð£º

£¨1£©ÇúÏßÉÏMµã±íʾ                     £¬t3¡æÊ±£¬A¡¢B¡¢CÈýÖÖÎïÖʵÄÈܽâ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪ        ¡£
£¨2£©t1¡æÊ±£¬½«10g AÎïÖÊ·ÅÈë100gË®ÖУ¬³ä·ÖÈܽâºóËùµÃµÄÈÜÒºÊÇ           £¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©ÈÜÒº¡£Óûʹt2¡æÊ±CÎïÖʵı¥ºÍÈÜÒº±äΪ²»±¥ºÍÈÜÒº£¬¿É²ÉÈ¡µÄ·½·¨ÊÇ      £¨ÈÎÌîÒ»ÖÖ·½·¨£©¡£
£¨3£©ÏÖÓÐ30¡æµÄ²»±¥ºÍKNO3ÈÜÒº£¬Óë¸ÃÈÜÒºÓйصÄÁ¿ÓУº
¢ÙË®µÄÖÊÁ¿¢ÚÈÜÒºÖÐKNO3µÄÖÊÁ¿¢ÛKNO3µÄÖÊÁ¿·ÖÊý¢Ü30¡æÊ±KNO3µÄÈܽâ¶È¢ÝÈÜÒºµÄÖÊÁ¿
¢ñ£®Ôڸò»±¥ºÍÈÜÒºÖмÓÏõËá¼ØÖÁ±¥ºÍ£¬²»±äµÄÁ¿ÓР           (ÌîÐòºÅ£¬ÏÂͬ)¡£
¢ò£®½«¸Ã²»±¥ºÍÈÜÒººãÎÂÕô·¢ÖÁ±¥ºÍ£¬²»±äµÄÁ¿ÓР            ¡£

£¨1£©t2¡æÊ±£¬AÓëCµÄÈܽâ¶ÈÏàµÈ¡£ ABC£»£¨2£©²»±¥ºÍ   ¼ÓË®»ò½µÎ£»£¨3£©¢Ù¢Ü      ¢Ú¢Ü

½âÎö

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø