ÌâÄ¿ÄÚÈÝ
ÓÐһƿÎÞÉ«ÈÜÒº£¬¿ÉÄܺ¬ÓÐNa+¡¢K+¡¢Al3+¡¢Mg2+¡¢NH4+¡¢Cl-¡¢S042Ò»¡¢HC03-¡¢Mn04-Öеļ¸ÖÖ¡£ÎªÈ·¶¨Æä³É·Ö£¬½øÐÐÈçÏÂʵÑ飺¢ÙÈ¡ÉÙÐíÈÜÒº£¬Öð½¥¼ÓÈë¹ýÁ¿µÄNa2 02¹ÌÌ壬²úÉúÎÞÉ«ÎÞζµÄÆøÌåºÍ°×É«³ÁµíÇÒ°×É«³ÁµíÖð½¥Ôö¶à¶øºóÓÖ²¿·ÖÈܽ⣻¢ÚÁíÈ¡²¿·ÖÈÜÒº£¬¼ÓÈëHNO3ËữµÄBa( NO3)2ÈÜÒº£¬Óа×É«³Áµí²úÉú£»¢ÛÓýྻµÄ²¬Ë¿ÕºÈ¡ÔÈÜÒºÔھƾ«µÆÉÏׯÉÕ£¬¹Û²ìµ½»ÆÉ«»ðÑæ¡£
ÏÂÁÐÍÆ¶ÏÕýÈ·µÄÊÇ £¨ £©
A£®¿Ï¶¨ÓÐ Na+¡¢Al3+¡¢Mg2+¡¢S042Ò» B£®¿Ï¶¨ÓÐNa+¡¢Al3+¡¢Mg2+Cl-
C.¿Ï¶¨Ã»ÓÐK+¡¢HC03-¡¢Mn04- D£®¿Ï¶¨Ã»ÓÐK+¡¢NH4+¡¢Cl-
A
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿