£¨2011?´óÇ죩ÔÚ»¨»ÜÊг¡ÉϾ³£¼ûµ½ÓÃÓªÑøÒºÅàÓý¹ÛÉÍÖ²ÎÅäÖÆÓªÑøÒºµÄÖ÷ÒªÊÔ¼ÁÖ®Ò»ÊÇÖÊÁ¿·ÖÊýΪ1.4%µÄKNO
3ÈÜÒº£¬ÏÖÓûÅäÖÆÕâÖÖKNO
3ÈÜÒº200¿Ë£®
£¨1£©ÐèKNO
3¹ÌÌå
2.8
2.8
¿Ë£¬ÐèË®
197.2
197.2
mL£®£¨Ë®µÄÃܶÈΪ1.0g/cm
3£©
£¨2£©ÅäÖÆ´ËKNO
3ÈÜÒºµÄ²½ÖèΪ£ºa¡¢¼ÆËã b¡¢³ÆÁ¿£¨Á¿È¡£©c¡¢Èܽâ d¡¢×°ÈëÊÔ¼ÁÆ¿£®
ÏÖÓÐÒÔÏÂʵÑéÒÇÆ÷£ºÍÐÅÌÌìƽ¼°íÀÂë¡¢Á¿Í²¡¢Ò©³×¡¢Õô·¢Ãó¡¢½ºÍ·µÎ¹Ü¡¢ÉÕ±¡¢ÊÔ¼ÁÆ¿£®
ÔÚÒÔÉϸø³öµÄÒÇÆ÷ÖУ¬ÓÐÒ»¸öÒÇÆ÷ÔÚÅäÖÆÈÜÒº¹ý³ÌÖв»ÐèÒªµÄÊÇ
Õô·¢Ãó
Õô·¢Ãó
£¬Í¬Ê±£¬ÈôÒª³É¹¦ÅäÖÆ´ËÈÜÒº£¬»¹È±ÉÙÒ»¸öÖØÒªµÄÒÇÆ÷ÊÇ
²£Á§°ô
²£Á§°ô
£¬´ËÒÇÆ÷ÔÚÅäÖƹý³ÌÖÐËùÆðµÄ×÷ÓÃÊÇ
¼ÓËÙÈܽâ
¼ÓËÙÈܽâ
£®
£¨3£©ÏÂÁз½·¨ÄÜʹ½Ó½ü±¥ºÍKNO
3ÈÜÒºÓɲ»±¥ºÍ±äΪ±¥ºÍµÄÊÇ
¢Ú¢Û¢Ü
¢Ú¢Û¢Ü
£®£¨´Ó¢Ù-¢ÞÖÐÑ¡ÐòºÅÌîÈ룩
¢Ù¼ÓË® ¢Ú¼ÓKNO
3¹ÌÌå ¢ÛÕô·¢Ë® ¢ÜÀäÈ´ ¢Ý¼ÓÈȵ«±£³ÖÈÜÒºÖÊÁ¿²»±ä ¢Þ¼Ó±¥ºÍKNO
3ÈÜÒº
£¨4£©ÏÖÏòKNO
3±¥ºÍÈÜÒºÖУ¬ÖðµÎ¼ÓˮϡÊÍʹÆäÖÊÁ¿·ÖÊý½µÖÁ1.4%£¬ÔÚ´ËÏ¡Ê͹ý³ÌÖУ¬·ûºÏ´ËÈÜÒºÖÐÈÜÖÊÖÊÁ¿±ä»¯¹æÂɵÄͼʾÊÇ
C
C
£®
£¨5£©ÔÚ1¡æʱKNO
3Èܽâ¶ÈΪS¿Ë£¬¸ÃζÈÏ°Ña¿ËKNO
3¹ÌÌåͶÈëµ½b¿ËË®ÖУ¬³ä·Ö½Á°è£®
¢Ùµ±S¡¢a¡¢bÂú×ãµÄ¹ØϵÊÇ
ʱ£¬ÈÜÖʵÄÖÊÁ¿·ÖÊýΪ
¡Á100%£»
¢Úµ±S¡¢a¡¢bÂú×ãµÄ¹ØϵÊÇ
ʱ£¬ÈÜÖʵÄÖÊÁ¿·ÖÊýΪ
¡Á100%£¬ÈôҪʹÆäÈÜÖÊÖÊÁ¿·ÖÊý±äΪÔÀ´µÄ
±¶£¬Ðè¼ÓË®
a+b
a+b
¿Ë£®