ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Çë¾Ýͼ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©¸ÃͼÊÇÖ²Îïϸ°û__________½á¹¹Ä£Ê½Í¼£¬¸Ãϸ°ûÓжø¶¯Îïϸ°ûûÓеÄϸ°ûÆ÷ÊÇ[ ]___________ºÍ[ ]____________¡£¸Ãϸ°ûûÓжø¶¯Îïϸ°ûÓУ¬²¢ÇÒÓëϸ°û·ÖÁÑÓйصÄϸ°ûÆ÷ÊÇ____________¡£
£¨2£©3ÊÇÖ¸________£¬Æä±íÃæÓкܶà________£¬ÊÇijЩ´ó·Ö×ÓÎïÖʽø³ö¸Ã½á¹¹µÄͨµÀ¡£
£¨3£©Ï¸°ûÉúÃü»î¶¯ËùÐèµÄµ°°×Öʵĺϳɳ¡ËùÊÇ[ ]________£» ϸ°û½øÐÐÓÐÑõºôÎüµÄÖ÷Òª³¡ËùÊÇ[ ]________¡£
£¨4£©»¨°ê¾ßÓеÄÏÊÑÞÉ«²ÊÖ÷ÒªÓÉ[ ]________ÖеÄÉ«ËزúÉú¡£
¡¾´ð°¸¡¿ÑÇÏÔ΢ 6´óÒºÅÝ 7 Ò¶ÂÌÌå ÖÐÐÄÌå ºËĤ ºË¿× 8 ºËÌÇÌå 5ÏßÁ£Ìå 6´óÒºÅÝ
¡¾½âÎö¡¿
·ÖÎöÌâͼ£ºÍ¼Ê¾ÎªÖ²Îïϸ°ûÑÇÏÔ΢½á¹¹Ä£Ê½Í¼£¬ÆäÖнṹ1Ϊϸ°û±Ú£¬½á¹¹2Ϊϸ°ûĤ£¬½á¹¹3ΪºËĤ£¬½á¹¹4Ϊϸ°ûÖÊ»ùÖÊ£¬½á¹¹5ΪÏßÁ£Ì壬½á¹¹6ΪҺÅÝ£¬½á¹¹7ΪҶÂÌÌ壬½á¹¹8ºËÌÇÌå¡£
£¨1£©¸ÃͼÊÇÖ²Îïϸ°ûÑÇÏÔ΢½á¹¹Ä£Ê½Í¼£¬¸Ãϸ°ûÓжø¶¯Îïϸ°ûûÓеÄϸ°ûÆ÷ÊÇ[ 6 ]´óÒºÅݺÍ[ 7]Ò¶ÂÌÌå¡£¸Ãϸ°ûûÓжø¶¯Îïϸ°ûÓУ¬²¢ÇÒÓëϸ°û·ÖÁÑÓйصÄϸ°ûÆ÷ÊÇÖÐÐÄÌå¡£
£¨2£©3ÊÇÖ¸ºËĤ£¬Æä±íÃæÓкܶàºË¿×£¬ÊÇijЩ´ó·Ö×ÓÎïÖʽø³ö¸Ã½á¹¹µÄͨµÀ¡£
£¨3£©Ï¸°ûÉúÃü»î¶¯ËùÐèµÄµ°°×Öʵĺϳɳ¡ËùÊÇ[ 8 ]ºËÌÇÌ壻 ϸ°û½øÐÐÓÐÑõºôÎüµÄÖ÷Òª³¡ËùÊÇ[ 5 ]ÏßÁ£Ìå¡£
£¨4£©»¨°ê¾ßÓеÄÏÊÑÞÉ«²ÊÖ÷ÒªÓÉ[ 6 ]´óÒºÅÝÖеÄÉ«ËزúÉú¡£
¡¾ÌâÄ¿¡¿¿Æѧ¼ÒÔÚÀûÓÃÎÞÍÁÔÔÅà·¨ÅàÑøһЩÃû¹ó»¨»Üʱ£¬ÅàÑøÒºÖÐÌí¼ÓÁ˶àÖÖ±ØÐèµÄ»¯Ñ§ÔªËØ£¬ÆäÅä·½Èç±í£º
Àë×Ó | K£« | Na£« | Mg2£« | Ca2£« | NO | H2PO | SO | Zn2£« |
ÅàÑøҺŨ¶È /mol¡¤L£1 | 1 | 1 | 0.25 | 1 | 2 | 1 | 0.25 | 1 |
ÆäÖÐÖ²Îï¸ùϸ°ûÎüÊÕÁ¿×îÉÙµÄÀë×ÓÊÇ(¡¡¡¡)
A. Ca2£« B. SO
C. Zn2£« D. H2PO