ÌâÄ¿ÄÚÈÝ

18£®ÔÚ»¨»ÜÊг¡ÉϾ­³£¼ûµ½ÓÃÓªÑøÒºÅàÓý¹ÛÉÍÖ²ÎÅäÖÆÓªÑøÒºµÄÖ÷ÒªÊÔ¼ÁÖ®Ò»ÊÇÖÊÁ¿·ÖÊýΪ1.4%µÄKNO3ÈÜÒº£¬ÏÖÓûÅäÖÆÕâÖÖKNO3ÈÜÒº200¿Ë£®
£¨1£©ÐèKNO3¹ÌÌå2.8¿Ë£®
£¨2£©ÅäÖÆ´ËKNO3ÈÜÒºµÄ²½ÖèΪ£ºa£®¼ÆËã b£®³ÆÁ¿£¨Á¿È¡£©c£®Èܽâ d£®×°ÈëÊÔ¼ÁÆ¿£®ÒÇÆ÷£¨1£©ÍÐÅÌÌìÆ½£¨2£©ÉÕ±­£¨3£©Á¿Í²£¨4£©½ÌÍ·µÎ¹Ü£¨5£©Õô·¢Ãó£®ÔÚÒÔÉϸø³öµÄÒÇÆ÷ÖУ¬ÓÐÒ»¸öÒÇÆ÷ÔÚÅäÖÆÈÜÒº¹ý³ÌÖв»ÐèÒªµÄÊÇÕô·¢Ãó£¬Í¬Ê±£¬ÈôÒª³É¹¦ÅäÖÆ´ËÈÜÒº£¬»¹È±ÉÙÒ»¸öÖØÒªµÄÒÇÆ÷ÊDz£Á§°ô£¬´ËÒÇÆ÷ÔÚÅäÖÆ¹ý³ÌÖÐËùÆðµÄ×÷ÓÃÊǼÓËÙÈܽâºÍ²»ÓÃÌ
£¨3£©ÏÂÁз½·¨ÄÜʹ½Ó½ü±¥ºÍKNO3ÈÜÒºÓɲ»±¥ºÍ±äΪ±¥ºÍµÄÊǢڢۢܣ®£¨´Ó¢Ù--¢ÞÖÐÑ¡ÐòºÅÌîÈ룩
¢Ù¼ÓË® ¢Ú¼ÓKNO3¹ÌÌå  ¢ÛÕô·¢Ë®  ¢ÜÀäÈ´ ¢Ý¼ÓÈȵ«±£³ÖÈÜÒºÖÊÁ¿²»±ä  ¢Þ¼Ó±¥ºÍKNO3ÈÜÒº
£¨4£©ÏÖÏòKNO3±¥ºÍÈÜÒºÖУ¬ÖðµÎ¼ÓˮϡÊÍʹÆäÖÊÁ¿·ÖÊý½µÖÁ1.4%£¬ÔÚ´ËÏ¡Ê͹ý³ÌÖУ¬·ûºÏ´ËÈÜÒºÖÐÈÜÖÊÖÊÁ¿±ä»¯¹æÂɵÄͼʾÊÇC£®

·ÖÎö £¨1£©¸ù¾ÝÈÜÖÊÖÊÁ¿=ÈÜÒºÖÊÁ¿¡ÁÈÜÖÊÖÊÁ¿·ÖÊý¼´¿ÉÇóµÃÏõËá¼ØµÄÖÊÁ¿£»
£¨2£©¸ù¾ÝÅäÖÆÈÜÒºµÄ²½ÖèÈ·¶¨ÊµÑéÒÇÆ÷£¬¼´¸ù¾Ý³ÆÈ¡¡¢Á¿È¡¡¢ÈܽâËùÐèÒÇÆ÷·ÖÎö£»
£¨3£©±¥ºÍÈÜÒºÊÇÖ¸ÔÚÒ»¶¨Î¶ÈÏ£¬Ò»¶¨Á¿Ë®Öв»ÄܼÌÐøÈܽâ¸ÃÈÜÖʵÄÈÜÒº£»²»±¥ºÍÈÜÒºÊÇÖ¸Ò»¶¨Î¶ÈÏ£¬Ò»¶¨Á¿Ë®Öл¹ÄܼÌÐøÈܽâ¸ÃÈÜÖʵÄÈÜÒº£»Òò´Ë£¬Í¨¹ýÔö¼ÓÈÜÖÊ¡¢Õô·¢Ë®»ò¸Ä±äζȵķ½·¨¿ÉÒ԰Ѳ»±¥ºÍÈÜÒº±ä³É±¥ºÍÈÜÒº£»·´Ö®£¬¿É°Ñ±¥ºÍÈÜÒº±ä³É²»±¥ºÍÈÜÒº£»
£¨4£©¸ù¾Ý¼ÓˮϡÊÍǰºóÈÜÖʵÄÖÊÁ¿²»±ä·ÖÎö£¬ÓÉÓÚÈÜÖÊÖÊÁ¿²»±ä£¬ÈܼÁÖÊÁ¿Ôö¼Ó£¬µ¼ÖÂÈÜÖÊÖÊÁ¿·ÖÊý¼õÉÙ£®

½â´ð ½â£º£¨1£©ÅäÖÆ200gÈÜÖÊÖÊÁ¿·ÖÊýΪ1.4%µÄKNO3ÈÜÒº£¬ÐèÒªÏõËá¼ØµÄÖÊÁ¿=200g¡Á1.4%=2.8g£»
£¨2£©¸ù¾Ý³ÆÈ¡¡¢Á¿È¡¡¢ÈܽâËùÐèÒÇÆ÷·ÖÎö£¬²»ÐèÒªÕô·¢Ã󣬵«ÈܽâʱÐèÒª²£Á§°ô½Á°è£¬ËùÒÔÐèÒªÌí¼ÓµÄÒÇÆ÷Ϊ²£Á§°ô£¬Æä×÷ÓÃΪ¼ÓËÙÈܽ⣻
£¨3£©ÏõËá¼ØµÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÔö´ó£¬Òò´Ë£¬¿É²ÉÈ¡Ôö¼ÓÈÜÖÊ¡¢Õô·¢ÈܼÁ»ò½µµÍζȵķ½·¨°Ñ½Ó½ü±¥ºÍµÄÏõËá¼ØÈÜÒº±ä³É±¥ºÍÈÜÒº£¬¹ÊÑ¡£º¢Ú¢Û¢Ü£»
£¨4£©¼ÓË®ÈÜÖÊÖÊÁ¿²»±ä£¬ÈܼÁÖÊÁ¿Ôö¼Ó£¬µ¼ÖÂÈÜÖÊÖÊÁ¿·ÖÊý¼õÉÙ£»
¹ÊÑ¡£ºC£®
¹Ê´ð°¸Îª£º£¨1£©2.8£»
£¨2£©Õô·¢Ã󣬲£Á§°ô£¬¼ÓËÙÈܽ⣻
£¨3£©¢Ú¢Û¢Ü£»
£¨4£©C£®

µãÆÀ ÅäÖÆÈÜÒºÁ½ÖÖ³£¼û²Ù×÷£º¹ÌÌåÈÜÖʼÓË®Èܽ⣬ÅäÖÆ²½Öè¼ÆËã-³ÆÁ¿-Èܽ⣻ҺÌå¼ÓˮϡÊÍ£¬ÅäÖÆ²½Öè¼ÆËã-Á¿È¡-Èܽ⣬ÆäÖмÓˮϡÊÍʱ£¬ÈÜÖÊÖÊÁ¿²»±ä£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø