ÌâÄ¿ÄÚÈÝ
ÏÂÁдӻìºÏÎïÖзÖÀë³öÆäÖеÄÒ»Öֳɷ֣¬Ëù²ÉÈ¡·ÖÀë·½·¨ÕýÈ·µÄÊÇ
- A.ÓÉÓÚµâÔھƾ«ÖеÄÈܽâ¶È´ó£¬ËùÒÔ¿ÉÓþƾ«°ÑµâË®ÖеĵâÝÍÈ¡³öÀ´
- B.·Ðµã£ºË®Îª100¡æ£¬¾Æ¾«Îª78.5¡æ£¬ËùÒÔÓüÓÈÈÕôÁóµÄ·½·¨Ê¹º¬Ë®¾Æ¾«±äΪÎÞË®¾Æ¾«
- C.NaCl¹ÌÌåÖлìÓÐÄàɳ£¬¿ÉÓÃÈܽ⡢¹ýÂË¡¢Õô·¢µÄ·½·¨³ýÈ¥Äàɳ£®
- D.NaClÈܽâ¶ÈËæζÈϽµ¶ø¼õС£¬ËùÒÔÓÃÀäÈ´·¨´ÓÈȵĺ¬ÉÙÁ¿KNO3µÄNaClŨÈÜÒºÖзÖÀëµÃµ½´¿¾»µÄNaCl£®
C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁдӻìºÏÎïÖзÖÀë³öÆäÖеÄÒ»Öֳɷ֣¬Ëù²ÉÈ¡·ÖÀë·½·¨ÕýÈ·µÄÊÇ | |
[¡¡¡¡] | |
A£® |
ÓÉÓÚµâÔھƾ«ÖеÄÈܽâ¶È´ó£¬ËùÒÔ¿ÉÓþƾ«°ÑµâË®ÖеĵâÝÍÈ¡³öÀ´ |
B£® |
·Ðµã£ºË®Îª100¡æ£¬¾Æ¾«Îª78.5¡æ£¬ËùÒÔÓüÓÈÈÕôÁóµÄ·½·¨Ê¹º¬Ë®¾Æ¾«±äΪÎÞË®¾Æ¾« |
C£® |
NaCl¹ÌÌåÖлìÓÐÄàɳ£¬¿ÉÓÃÈܽ⡢¹ýÂË¡¢Õô·¢µÄ·½·¨³ýÈ¥Äàɳ£® |
D£® |
NaClÈܽâ¶ÈËæζÈϽµ¶ø¼õС£¬ËùÒÔÓÃÀäÈ´·¨´ÓÈȵĺ¬ÉÙÁ¿KNO3µÄNaClŨÈÜÒºÖзÖÀëµÃµ½´¿¾»µÄNaCl£® |