ÌâÄ¿ÄÚÈÝ
ʵÑéÖеÄÏÂÁвÙ×÷ÕýÈ·µÄÊÇ( )
| A£®ÓÃÊÔ¹ÜÈ¡³öÊÔ¼ÁÆ¿ÖеÄNa2CO3ÈÜÒº£¬·¢ÏÖÈ¡Á¿¹ý¶à£¬ÎªÁ˲»ÀË·Ñ£¬ÓְѹýÁ¿µÄÊÔ¼Áµ¹ÈëÊÔ¼ÁÆ¿ÖÐ |
| B£®Ba(NO3)2 ÈÜÓÚË®£¬¿É½«º¬ÓÐBa(NO3)2 µÄ·ÏÒºµ¹ÈëË®²ÛÖУ¬ÔÙÓÃË®³åÈëÏÂË®µÀ |
| C£®ÓÃÕô·¢·½·¨Ê¹NaCl ´ÓÈÜÒºÖÐÎö³öʱ£¬Ó¦½«Õô·¢ÃóÖÐNaCl ÈÜҺȫ²¿¼ÓÈÈÕô¸É |
| D£®¾Æ¾«µÆ²»É÷Åöµ¹Æð»ðʱ£¬¿ÉÓÃʪĨ²¼»òɳ×Ó¸ÇÃ𣬲»ÄÜÓÃË®ÆÃÃð |
D
Ñ¡ÏîA²»ÕýÈ·£¬¹ýÁ¿µÄÊÔ¼Áµ¹ÈëÊÔ¼ÁÆ¿ÖУ¬ÈÝÒ×Ôì³ÉÊÔ¼ÁµÄÎÛȾ£»ÏõËá±µÊÇÖØ½ðÊôÑΣ¬ËæÒâÅÅ·Å£¬ÈÝÒ×µ¼Ö»·¾³ÎÛȾ£»Ñ¡ÏîC²»ÕýÈ·£¬µ±³öÏÖ´óÁ¿¾§Ìåʱ£¬¼´¿ÉÍ£Ö¹¼ÓÈÈ£¬Ñ¡ÏîC²»ÕýÈ·£¬Òò´ËÕýÈ·µÄ´ð°¸Ñ¡D¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿