ÌâÄ¿ÄÚÈÝ
Èç±íÊÇNaCl¡¢KNO3µÄ²¿·ÖÈܽâ¶È£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
ζÈ/¡æ | 10 | 20 | 30 | 40 | 50 | 60 |
NaClµÄÈܽâ¶È/g | 35.8 | 36.0 | 36.63 | 36.6 | 37.0 | 37.3 |
KNO3µÄÈܽâ¶È/g | 20.9 | 31.6 | 45.8 | 63.9 | 85.5 | 110.0 |
£¨1£©NaCl¡¢KNO3µÄÈܽâ¶ÈÊÜζȱ仯ӰÏì´óµÄÊÇ £»
£¨2£©20¡æÊ±£¬ÂÈ»¯ÄƵÄÈܽâ¶ÈΪ £¬È¡20gÂÈ»¯ÄÆ·ÅÈë50gË®À³ä·Ö½Á°è£¬¿ÉµÃµ½ÈÜÒº g£»
£¨3£©ÈçͼËùʾ½øÐвÙ×÷£¨Ã¿²½¾ù³ä·ÖÈܽ⣩£¬¿ÉµÃµ½±¥ºÍÈÜÒºµÄÓÐ £¨Ìî×Öĸ£©£¬ÈÜÖÊÖÊÁ¿·ÖÊý×î´óµÄÊÇ £¨Ìî×Öĸ£©¡£
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿