ÌâÄ¿ÄÚÈÝ

·ÖÎöÏÂÁÐÈܽâ¶ÈÏà¹ØÊý¾Ý£¬»Ø´ðÏà¹ØÎÊÌâ¡£

ζÈ/¡æ

0

20

40

60

80

100

Èܽâ¶È/g

NaCl

35.7

36.0

36.6

37.3

38.4

39.8

KNO3

13.3

31.6

63.9

110

169

246

Ïò·Ö±ðÊ¢ÓÐ40gKNO3ºÍ40gNaClµÄÉÕ±­À¾ù¼ÓÈë100g100¡æµÄË®£¬³ä·Ö½Á°è¡£

£¨1£©ÔÚ100¡æÊ±£¬ÄÜÐγɱ¥ºÍÈÜÒºµÄÊÇ_______£»

£¨2£©Èô½«ÉÏÊö2Ö»ÉÕ±­ÄÚµÄÎïÖÊÔÚ100¡æÊ±¸÷×ÔÕô·¢µô50gË®£¬²¢ÔÚ100¡æÊ±¹ýÂË£¬µÃµ½µÄ¾§ÌåÊÇ_______£»´Ë·¨¿É³ÆÖ®Îª¡°Õô·¢½á¾§¡±£»

£¨3£©Èô½«ÉÏÊö2Ö»ÉÕ±­ÄÚµÄÎïÖʽµÎµ½20¡æÊ±¹ýÂË£¬µÃµ½½Ï¶à¾§ÌåµÄÊÇ______£¬´Ë·¨¿É³ÆÖ®Îª¡°½µÎ½ᾧ¡±£»

£¨4£©¸ù¾ÝÉÏÊöʵÑéÅжϣ¬µ±KNO3Öк¬ÓÐÉÙÁ¿NaClʱ£¬Òª´ÓÖеõ½´¿¾»µÄKNO3£¬Ó¦²ÉÓá°Õô·¢½á¾§¡±»ò¡°½µÎ½ᾧ¡±ÖеÄ__________¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø