ÌâÄ¿ÄÚÈÝ
20£®ÈËÌåÖеĸÆÔªËØÖ÷Òª´æÔÚÓÚ¹Ç÷ÀºÍÑÀ³ÝÖУ¬ÒÔôÇ»ùÁ×Ëá¸Æ[Ca10£¨PO4£©6£¨OH£©2]ÐÎʽ´æÔÚ£¬ÆäÏà¶Ô·Ö×ÓÖÊÁ¿Îª1004£¬Å£Ä̺¬¸Æ·á¸»£®ÇÒÅ£ÄÌÖиƺÍÁ×±ÈÀýºÏÊÊ£¬ÊÇÀíÏëµÄ½¡¹ÇʳƷ£®ÈçͼÊÇijÈéÒµ¹«Ë¾´¿Å£Ä̰ü×°±êÇ©µÄ²¿·ÖÎÄ×Ö£®Çë×ÐϸÔĶÁºó»Ø´ðÏÂÁÐÎÊÌ⣺| ÓªÑø³É·Öƽ¾ùº¬Á¿£¨Ã¿100ºÁÉý£© | |
| ÏîÄ¿ | º¬Á¿ |
| ·ÇÖ¬Èé¹ÌÌå | ¡Ý8.10g |
| Ö¬·¾ | ¡Ý3.10g |
| µ°°×ÖÊ | ¡Ý2.90g |
| ¸Æ | ¡Ý0.11g |
| ¼Ø | ¡Ý0.15g |
| ÿºÐÅ£ÄÌΪ250ºÁ¿Ë | |
£¨2£©ôÇ»ùÁ×Ëá¸ÆCa£ºP£ºO£ºHµÄÔ×Ó¸öÊý±ÈΪ5£º3£º13£®
£¨3£©ÕâÒ»ºÐÅ£ÄÌÖк¬¸ÆÖÁÉÙÊǶàÉÙ¿Ë£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©£®
£¨4£©Èç¹ûÈËÌåÿÌìÖÁÉÙÐèÒª0.56¿Ë¸Æ£¬¼ÙÉèÕâЩ¸ÆÈ«²¿À´×ÔÅ£ÄÌ£¬ÔòÒ»¸öÈËÿÌìÖÁÉÙÒªºÈ¶àÉÙºÐÕâÖÖÅ£ÄÌ£¿£¨Ð´³ö¼ÆËã¹ý³Ì£©
·ÖÎö £¨1£©¸ù¾ÝôÇ»ùÁ×Ëá¸ÆµÄ»¯Ñ§Ê½ºÍÔªËØµÄÖÊÁ¿·ÖÊý¹«Ê½¼ÆËã¼´¿É£»
£¨2£©¸ù¾ÝôÇ»ùÁ×Ëá¸ÆµÄ»¯Ñ§Ê½¼ÆËãCa£ºP£ºO£ºHµÄÔ×Ó¸öÊý±È£»
£¨3£©¸ù¾ÝÒ»ºÐÅ£ÄÌÖк¬¸ÆÁ¿·ÖÎö»Ø´ð£»
£¨4£©ÈËÌåÿÌìÖÁÉÙÐèÒªÀ´×ÔÅ£Ä̵ĸÆÓëÒ»ºÐÅ£Ä̺¬¸ÆÁ¿µÄ±ÈÖµ¾ÍÊÇÐèÒªµÄºÐÊý£®
½â´ð ½â£º£¨1£©ôÇ»ùÁ×Ëá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊýΪ£º$\frac{40¡Á10}{40¡Á10+£¨31+16¡Á4£©¡Á6+£¨16+1£©¡Á2}$¡Á100%¡Ö39.8%£»
£¨2£©ôÇ»ùÁ×Ëá¸ÆCa£ºP£ºO£ºHµÄÔ×Ó¸öÊý±ÈΪ 10£º6£º26=5£º3£º13£®
£¨3£©Ã¿ºÐÅ£ÄÌÖк¬ÓеĸÆÔªËصÄÖÊÁ¿Îª£º0.11g¡Á$\frac{250ºÁÉý}{100ºÁÉý}$¡Ö0.28g£»
£¨4£©ÈËÌåÿÌìÖÁÉÙÐèÒªÀ´×ÔÅ£Ä̵ĸÆÎª£º0.56g¡Â0.28g=2
´ð£º£¨1£©ôÇ»ùÁ×Ëá¸ÆÖиÆÔªËصÄÖÊÁ¿·ÖÊýÊÇ39.8%
£¨2£©ôÇ»ùÁ×Ëá¸ÆCa£ºP£ºO£ºHµÄÔ×Ó¸öÊý±ÈΪ5£º3£º13£®
£¨3£©ÕâÒ»ºÐÅ£ÄÌÖк¬¸ÆÖÁÉÙÊÇ0.28¿Ë£®
£¨4£©Èç¹ûÈËÌåÿÌìÖÁÉÙÐèÒª0.56¿Ë¸Æ£¬¼ÙÉèÕâЩ¸ÆÈ«²¿À´×ÔÅ£ÄÌ£¬ÔòÒ»¸öÈËÿÌìÖÁÉÙÒªºÈ2ºÐÕâÖÖÅ£ÄÌ£®
µãÆÀ ±¾ÌâÖ÷Òª¿¼²éѧÉúµÄ»ù±¾ÔËËãÄÜÁ¦ºÍÔËÓÃÔªËØµÄÖÊÁ¿·ÖÊý¹«Ê½½øÐмÆËãµÄÄÜÁ¦£®
| A£® | ¸Ã·´Ó¦ÊôÓڷֽⷴӦ | B£® | ·´Ó¦Ç°ºó·Ö×ÓÖÖÀàûÓиıä | ||
| C£® | ·´Ó¦Ç°ºóÔ×ÓÊýÄ¿²»·¢Éú¸Ä±ä | D£® | ²Î¼Ó·´Ó¦µÄÁ½ÖÖ·Ö×Ó¸öÊý±ÈΪ1£º2 |
| A£® | ÁòËáÂÁ AlSO4 | B£® | Ñõ»¯ÄÆ NaO | C£® | Ñõ»¯ÂÁ Al2O3 | D£® | 2¸öÇâÔ×Ó H2 |
| A£® | Ì«ÑôΪˮµÄÌìȻѻ·ÌṩÁËÄÜÁ¿ | |
| B£® | Ë®µÄÌìȻѻ·µÃµ½µÄµË®ÊÇ´¿¾»µÄË® | |
| C£® | Ë®µÄÌìȻѻ·Íê³ÉÁËË®×ÊÔ´µÄÖØÐ·ÖÅä | |
| D£® | Ë®µÄÌìȻѻ·ÊÇͨ¹ýË®µÄÈý̬±ä»¯ÊµÏÖµÄ |
| A£® | °±Æø | B£® | ºìÁ× | C£® | ¾Æ¾« | D£® | ÕôÁóË® |
| A£® | ͼʾÖеķ´Ó¦Îï¶¼ÊÇ»¯ºÏÎï | B£® | ¸Ã·´Ó¦ÊôÓÚ»¯ºÏ·´Ó¦ | ||
| C£® | ͼʾÖй²ÓÐ4ÖÖ·Ö×Ó | D£® | ¸Ãͼʾ²»·ûºÏÖÊÁ¿Êغ㶨ÂÉ |