ÌâÄ¿ÄÚÈÝ
ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ
¢Ù½«BaSO4·ÅÈëË®Öв»Äܵ¼µç£¬ËùÒÔBaSO4ÊǷǵç½âÖÊ¡¡¢Ú°±ÈÜÓÚË®µÃµ½µÄ°±Ë®Äܵ¼µç£¬ËùÒÔ°±Ë®Êǵç½âÖÊ¡¡¢Û¹Ì̬¹²¼Û»¯ºÏÎï²»µ¼µç£¬ÈÛÈÚ̬µÄ¹²¼Û»¯ºÏÎï¿ÉÒÔµ¼µç¡¡¢Ü¹Ì̬µÄÀë×Ó»¯ºÏÎï²»µ¼µç£¬ÈÛÈÚ̬µÄÀë×Ó»¯ºÏÎïÒ²²»µ¼µç¡¡¢ÝÇ¿µç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦Ò»¶¨±ÈÈõµç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦Ç¿
A£®¢Ù¢Ü¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ B£®¢Ù¢Ü¢Ý
C£®¢Ù¢Ú¢Û¢Ü D£®¢Ù¢Ú¢Û¢Ü¢Ý
½âÎö¡¡BaSO4ÊôÓÚÄÑÈÜÎïÖÊ£¬µ«ÈܽâµÄ²¿·ÖÊÇÍêÈ«µçÀëµÄ¡£NH3ÊǷǵç½âÖÊ£¬°±Ë®ÊÇ»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ¡£ÈÛÈÚ̬µÄ¹²¼Û»¯ºÏÎï·Ö×ÓÖÐûÓÐÀë×Ó£¬²»¿ÉÒÔµ¼µç¡£ÈÛÈÚ̬µÄÀë×Ó»¯ºÏÎï´æÔÚ×ÔÓÉÒÆ¶¯µÄÀë×Ó£¬Äܵ¼µç¡£Ç¿µç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦²»Ò»¶¨±ÈÈõµç½âÖÊÈÜÒºµÄµ¼µçÄÜÁ¦Ç¿¡£
´ð°¸¡¡D
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿